context stringlengths 545 71.9k | questionsrc stringlengths 16 10.2k | question stringlengths 11 563 |
|---|---|---|
out shopping like many northern renaissance paintings , petrus christus ’ goldsmith in his shop reveals its complexities to the viewer over time . at first , one sees a group of three people inside a room filled with trinkets . the two standing figures—a male and a female in dressed in rich , expensive-looking clothing... | since the scale in the hand of the goldsmith , along with the illusions to marriage and purity , represent perfection and balance , the presence of the two figures with their ill-associated bird creates a contrast between the perfect world of the royals and the imperfect world of the viewer . the royal couple is morall... | could the crack be symbolic of the impurity , greed , jealousy , and/or pride of anyone viewing the `` pure '' and `` royal '' couple to be wed ? |
hi , i 'm rachel price ! what do ( or did ) you work on ? i managed the engineering , construction , and start-up of engineering projects on a floating offshore oil platform . this had a lot to do with chemistry ! oil comes out of the ground as a mixture of all different types of hydrocarbons as well as water and other... | oil comes out of the ground as a mixture of all different types of hydrocarbons as well as water and other chemicals . it doesn ’ t make sense to pipe or ship a bunch of oily water to shore , so the platform does enough processing to separate the oil , gas , and water . we made sure that oil and gas are good enough tha... | how difficult is it to separate gas , oil , and water ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | this subtle change creates either a sense of lightness or a sense of weight and contributes to the way we perceive each painting . so be careful before concluding that matisse was actually drawing like a child , he knew exactly what he was doing . essay by dr. beth harris and dr. steven zucker additional resources : th... | is n't it deliverately misleading to say matisse knew `` exactly what he was doing '' because he was capable of adding a bit of interior lining and weight to the painted characters ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | he has unlearned the lessons of representation so that he can create an image where form matches content . the dancers inhabit a brilliant blue and green field . but what exactly does the green represent ? | why does everyone have a problem with the dancers being naked ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | one might then say , “ that ’ s not what i see , the blue is really water moving back into the distance. ” what matisse has done here , even in seemingly simple rendering , is use spatial ambiguity to explore one of the key issues in modern painting , the conflict between the illusion of depth and an acknowledgment of ... | please explain the break of the circle ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | but don ’ t let this childlike spontaneity fool you . matisse works very hard to make his paintings seem effortless . imagine for a moment , that instead of this childlike style , matisse had decided to render this figures with the frozen density of jacques louis david . | when the paintings were released , were they accepted by society even though the people were nude ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | but what exactly does the green represent ? many people would quickly reply , “ a grassy hilltop. ” okay , but what then is the blue intended to represent ? if i were lecturing at moma , as i often do , many listeners would offer that “ the blue is the sky that rises above the hill. ” but others in my group might begin... | would today 's society have been more or less accepting ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | but what exactly does the green represent ? many people would quickly reply , “ a grassy hilltop. ” okay , but what then is the blue intended to represent ? if i were lecturing at moma , as i often do , many listeners would offer that “ the blue is the sky that rises above the hill. ” but others in my group might begin... | who likes naked people art ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | but don ’ t let this childlike spontaneity fool you . matisse works very hard to make his paintings seem effortless . imagine for a moment , that instead of this childlike style , matisse had decided to render this figures with the frozen density of jacques louis david . | what is the purpose of the people being naked in the paintings ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | but what exactly does the green represent ? many people would quickly reply , “ a grassy hilltop. ” okay , but what then is the blue intended to represent ? if i were lecturing at moma , as i often do , many listeners would offer that “ the blue is the sky that rises above the hill. ” but others in my group might begin... | why are the people naked ? |
in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . the large and well loved painting , dance i at moma , is somewhat disinge... | in 1909 matisse received an important commission . an extremely wealthy russian industrialist named sergei shchukin asked matisse for three large scale canvases to decorate the spiral staircase of his mansion , the trubetskoy palace , in moscow . | do you think they are nude because that was in `` envouge '' during that time period ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | on several of his expeditions , lt. brenans took french archaeologist henri lhote who went on to revisit sites in algeria between 1956-1970 documenting and recording the images he found . regrettably , some previous methods of recording and/or documenting have caused damage to the vibrancy and integrity of the images .... | how could you damage a painting by documenting it ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . | what where is the running horned woman ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | engravings are generally more common , although this may simply be a preservation bias due to their greater durability . the physical context of rock art sites varies depending on geographical and topographical factors—for example , moroccan rock engravings are often found on open rocky outcrops , while tunisia ’ s dje... | what kind of materials do you think the artists used to create the rock art around the region ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | engravings are generally more common , although this may simply be a preservation bias due to their greater durability . the physical context of rock art sites varies depending on geographical and topographical factors—for example , moroccan rock engravings are often found on open rocky outcrops , while tunisia ’ s dje... | was rock art created to show expression ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | the art depicts herds of cattle and large wild animals such as giraffe and elephant , as well as human activities such as hunting and dancing . the area is especially famous for its round head paintings which were first described and published by henri lhote in the 1950s . thought to date from around 9,000 years old , ... | do people of africa still make the old style engravings or paintings today ? |
forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . most of the sites are found in the south east of the country near its borders with libya and niger but there are also important concentrations in the algerian maghreb and ... | forests of stone algeria is africa ’ s largest country and most of it falls within the sahara desert . it also hosts a rich rock art concentration . | where is the running horned woman ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | what are other considerations other than geographic accuracy that make useful maps ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | in a map by the influential arabic cartographer al-idrisi , the world again reflects a circle in a t-o model , but the world is represented with south at the top , and mecca , ( in what is now saudi arabia ) , is at the center of the world . the world is represented as a circle surrounded by ocean . the peninsulas of s... | how come when i search for `` distance from point a to atlantic ocean ( or arctic ocean , or pacific ocean , or indian ocean , or antarctic ocean ) '' it does n't give me the distance straight east or west or north or south to the coast but rather in a downward or upward curve ( depends on hemisphere and it is always u... |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | how do we know that our maps are accurate ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | when were city maps invented and how old are the oldest maps at all ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | a wonderful example of a medieval map of the world , or mappa mundi , is the ebstorf map made in the 13th century ( above ) . in this map , the t-o model is used but here the world has actually become the body of christ . if you look carefully , you can see his hands extending out to the sides , his feet at the bottom ... | where / when did the model originate ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | when did we begin to make maps more for navigational purposes ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | why do some countries have maps placing their geographic location in the center causing for the rest of the world to be cut in an awkward way ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | there is a beautiful economy of design to a good map , and many maps can help us decode the belief systems of its audience . is north always up ? in the 21st century , particularly if one lives in the northern hemisphere , we assume maps to be oriented north up . | and what would be represented in the north ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | europe became a global power during the age of exploration and put itself at the top of the world . the most important part of a map for the intended user tends to be at the top , and in the middle ages , this often reflected religious rather than political points of view . some alternatives consider this medieval “ t-... | are these principles of showing what 's important to you at the top or center of the map and depicting an encircling ocean universal ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | this map not only reveals the geo-spiritual belief systems of the medieval world but is also a visual encyclopedia of christian narratives . while medieval christians were placing east at the top , early islamic cartographers spun the world to a south orientation . five times a day a faithful muslim is required to pray... | are there any ancient maps around from other parts of the world - say china or south america - that show similar ( or different ) perspectives ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | we still use the word “ orientation ” when we are trying to find our way based on this early european cartographic tradition . a wonderful example of a medieval map of the world , or mappa mundi , is the ebstorf map made in the 13th century ( above ) . in this map , the t-o model is used but here the world has actually... | what is the difference between a geography map and the demographic destination ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | what do maps and art have in common ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | jerusalem is represented as the belly button of the world and in the center of christ , and the picture is filled with images of stories from the bible and their relationship to the known world . this map not only reveals the geo-spiritual belief systems of the medieval world but is also a visual encyclopedia of christ... | how does a map promotes belief and inspiration ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | we still use the word “ orientation ” when we are trying to find our way based on this early european cartographic tradition . a wonderful example of a medieval map of the world , or mappa mundi , is the ebstorf map made in the 13th century ( above ) . in this map , the t-o model is used but here the world has actually... | what is the meaning of a t-o map mentioned in the 3rd paragraph ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | can we consider timelines , such as historical and evolution ones , some sort of maps ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | europe became a global power during the age of exploration and put itself at the top of the world . the most important part of a map for the intended user tends to be at the top , and in the middle ages , this often reflected religious rather than political points of view . some alternatives consider this medieval “ t-... | how important is the correct position of a city or place in navigating air flights , and other type of travel when land marks are not as easily identified ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | there is a beautiful economy of design to a good map , and many maps can help us decode the belief systems of its audience . is north always up ? in the 21st century , particularly if one lives in the northern hemisphere , we assume maps to be oriented north up . | what is north , south , east and west ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | who initially thought of the idea of maps ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | while medieval christians were placing east at the top , early islamic cartographers spun the world to a south orientation . five times a day a faithful muslim is required to pray facing mecca . intricate and beautiful instruments called astrolabes were adapted from the persians and modified by muslims to help determin... | i am confused because i learned that `` mecca '' was spelled m-a-k-k-a-h. can someone help me find the correct spelling ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | there is a beautiful economy of design to a good map , and many maps can help us decode the belief systems of its audience . is north always up ? in the 21st century , particularly if one lives in the northern hemisphere , we assume maps to be oriented north up . | a question i 've always wondered is simply how did early cartographers manage to survey hug expanses of land to such detail , or know what went where ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | these seemingly objective maps , like any other , involve selections of information , human editing , and a visual language legible to the current end user . next time you are looking at the standard map of the world oriented to the north , consider the 20th century upside-down map of the world published in new zealand... | i can imagine in history it would have been very difficult for someone to travel huge expanses whilst keeping immaculate bearings to be able to generate an accurate and reliable document we 'd consider a map ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | do you think that an artwork being destroyed adds cultural value to it ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | tired of being put on maps `` down under , '' new zealand and australia are at the top and the effect is jarring ; our sense of orientation all depends on your point of view . essay by dr. christina connett additional resources : joni seager , maps , center for history and new media , george mason university magnificen... | why do we have maps ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | intricate and beautiful instruments called astrolabes were adapted from the persians and modified by muslims to help determine not only the time of prayer , but also the direction of mecca from one ’ s current location . in a map by the influential arabic cartographer al-idrisi , the world again reflects a circle in a ... | does technology change the way that we can look at the world ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | this map not only reveals the geo-spiritual belief systems of the medieval world but is also a visual encyclopedia of christian narratives . while medieval christians were placing east at the top , early islamic cartographers spun the world to a south orientation . five times a day a faithful muslim is required to pray... | how come the south was not invented until late 1800s ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | we still use the word “ orientation ” when we are trying to find our way based on this early european cartographic tradition . a wonderful example of a medieval map of the world , or mappa mundi , is the ebstorf map made in the 13th century ( above ) . in this map , the t-o model is used but here the world has actually... | how do we map earth though ? |
when we think of maps we often assume they are scientifically objective tools that help us get from here to there , that they are telling us truths about the world in which we live . however , maps are subjective , and like any form of art and design they have stories to tell and reveal a lot about the times in which t... | the map is decorated with mountain ranges and rivers , and includes the great wall containing the legendary gog and magog in the lower left , a mischievous and dangerous people fenced off from the rest of the world until the end of the world according to islamic , christian , and jewish tradition . maps tell stories , ... | is this why humans admire the earth science and geography ? |
it 's important to identify potential sources of bias when planning a sample survey . when we say there 's potential bias , we should also be able to argue if the results will probably be an overestimate or an underestimate . try to identify the source of bias in each scenario , and speculate on the direction of the bi... | when we say there 's potential bias , we should also be able to argue if the results will probably be an overestimate or an underestimate . try to identify the source of bias in each scenario , and speculate on the direction of the bias ( overestimate or underestimate ) . scenario 1 david hosts a podcast and he is curi... | how is voluntary bias different from non responsive bias ? |
it 's important to identify potential sources of bias when planning a sample survey . when we say there 's potential bias , we should also be able to argue if the results will probably be an overestimate or an underestimate . try to identify the source of bias in each scenario , and speculate on the direction of the bi... | the senator 's office called those numbers until they got a response from all $ 100 $ people chosen . the poll showed that $ 42\ % $ of respondents were `` very concerned '' about internet privacy . scenario 4 a senator wanted to know about how people in her state felt about internet privacy issues . | however , can somebody explain why those flaws would specifically reflect an underestimate of internet privacy concern ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chloroplast , when rubisco attaches $ \text o_2 $ to rubp in its oxygenase reaction . two molecules are produced : a three-carbon compound , 3-pga ... | why does photorespiration occur in chloroplast ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | at mild temperatures , rubisco 's affinity for ( tendency to bind to ) $ \text { co } _2 $ is about $ 80 $ times higher than its affinity for $ \text o_2 $ . $ ^3 $ at high temperatures , however , rubisco is less able to tell the molecules apart and grabs oxygen more often $ ^4 $ . the bottom line is that hot , dry co... | when c3 plans are in a hot environment what do they first die of ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | in this article , we 'll explore why photorespiration happens , when it 's most likely to take place ( hint : think hot and dry conditions ) , and how it actually works . rubisco binds to either $ \text { co } _2 $ or $ \text o_2 $ as we saw in the introduction , the enzyme rubisco can use either $ \text { co } _2 $ or... | because their ability to produce glucose is significantly reduced and they will eventually use up all their h2o ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | when a plant has its stomata , or leaf pores , open $ \text { co } _2 $ diffuses in , $ \text { o } _2 $ and water vapor diffuse out , and photorespiration is minimized . however , when a plant closes its stomata—for instance , to reduce water loss by evaporation— $ \text o_2 $ from photosynthesis builds up inside the ... | when pestisides or fertilizer is sprayed does it affect photosynthesis ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | at mild temperatures , rubisco 's affinity for ( tendency to bind to ) $ \text { co } _2 $ is about $ 80 $ times higher than its affinity for $ \text o_2 $ . $ ^3 $ at high temperatures , however , rubisco is less able to tell the molecules apart and grabs oxygen more often $ ^4 $ . the bottom line is that hot , dry co... | how photorespiration occurs in c3 plants which related in giving negative effects to yields ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | however , it may have other benefits for plants . there 's some evidence that photorespiration can have photoprotective effects ( preventing light-induced damage to the molecules involved in photosynthesis ) , help maintain redox balance in cells , and support plant immune defenses $ ^8 $ . | what type of plant uses photosynthesis steps to separate spatially between cells and which one separates temporally within cells ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chloroplast , when rubisco attaches $ \text o_2 $ to rubp in its oxygenase reaction . two molecules are produced : a three-carbon compound , 3-pga ... | what are some positive effects of photorespiration ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | the bottom line is that hot , dry conditions tend to cause more photorespiration—unless plants have special features to minimize the problem . you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chlo... | why does the plant use this when there is a plentiful amount of o2 ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | rubp oxygenase-carboxylase ( rubisco ) , a key enzyme in photosynthesis , is the molecular equivalent of a good friend with a bad habit . in the process of carbon fixation , rubisco incorporates carbon dioxide ( $ \text { co } _2 $ ) into an organic molecule during the first stage of the calvin cycle . rubisco is so im... | if the stomata stays partially or completely closed , there will be a equilibrium between oxygen and carbon dioxide inside a chloroplast ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | rubp oxygenase-carboxylase ( rubisco ) , a key enzyme in photosynthesis , is the molecular equivalent of a good friend with a bad habit . in the process of carbon fixation , rubisco incorporates carbon dioxide ( $ \text { co } _2 $ ) into an organic molecule during the first stage of the calvin cycle . rubisco is so im... | how can we answer the question that the release of carbon dioxide does n't affect the affinity of rubisco ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chloroplast , when rubisco attaches $ \text o_2 $ to rubp in its oxygenase reaction . two molecules are produced : a three-carbon compound , 3-pga ... | why photorespiration occur in three organells ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chloroplast , when rubisco attaches $ \text o_2 $ to rubp in its oxygenase reaction . two molecules are produced : a three-carbon compound , 3-pga ... | during photorespiration the process of respiration stops or not when stoma are closed in the photorespiration ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | however , it may have other benefits for plants . there 's some evidence that photorespiration can have photoprotective effects ( preventing light-induced damage to the molecules involved in photosynthesis ) , help maintain redox balance in cells , and support plant immune defenses $ ^8 $ . | where is reference for super script 8 ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | however , it may have other benefits for plants . there 's some evidence that photorespiration can have photoprotective effects ( preventing light-induced damage to the molecules involved in photosynthesis ) , help maintain redox balance in cells , and support plant immune defenses $ ^8 $ . | so the plant prefer do photosynthesis instead of photorespiration ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | at mild temperatures , rubisco 's affinity for ( tendency to bind to ) $ \text { co } _2 $ is about $ 80 $ times higher than its affinity for $ \text o_2 $ . $ ^3 $ at high temperatures , however , rubisco is less able to tell the molecules apart and grabs oxygen more often $ ^4 $ . the bottom line is that hot , dry co... | how does photorespiration affect a plants overall photosynthetic capacity ? |
introduction do you have any friends who are awesome people , but who also have some kind of bad habit ? maybe they procrastinate a lot , forget your birthday , or never remember to brush their teeth . you would n't stop being friends with them for these reasons , yet from time to time , you might find yourself wishing... | the bottom line is that hot , dry conditions tend to cause more photorespiration—unless plants have special features to minimize the problem . you can learn more about plant `` workarounds '' in the videos on c4 plants and cam plants . photorespiration wastes energy and steals carbon photorespiration begins in the chlo... | the place where photorespiration accrues in the plant ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | what are these new ratios used for ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . | what is cosh , sinh , and tanh ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | verbal description | mathematical relationship - | - | - cosecant | the cosecant is the reciprocal of the sine . | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | $ \sec ( a ) =\dfrac { 1 } { \cos ( a ) } $ cotangent | the cotangent is the reciprocal of the tangent ... | how would you find the sin , cosine , or tangent of 90 degrees ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | the table below summarizes these relationships . | verbal description | mathematical relationship - | - | - cosecant | the cosecant is the reciprocal of the sine . | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | why the reciprocal of the sine is called cosecant ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | verbal description | mathematical relationship - | - | - cosecant | the cosecant is the reciprocal of the sine . | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | $ \sec ( a ) =\dfrac { 1 } { \cos ( a ) } $ cotangent | the cotangent is the reciprocal of the tangent ... | so what is the exact difference between cosecant , secant , cotangent and cos-1 , sin-1 , tan-1 ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | $ \tan ( a ) =\dfrac { \blued { \text { opposite } } } { \maroonc { \text { adjacent } } } =\dfrac { \blued a } { \maroonc b } $ $ \cot ( a ) =\dfrac { \maroonc { \text { adjacent } } } { \blued { \text { opposite } } } =\dfrac { \maroonc b } { \blued a } $ how do people remember this stuff ? for most people , it 's ea... | when would you need to use the reciprocals ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . it is the ratio of the hypotenuse to the side opposite a given angle in a right triangle . $ \sin ( a ) =\dfrac { \blued { \text { opposite } } } { \purplec { \text { hypotenuse } } } =\dfrac { \blued a } { \purplec c } $ $ \csc ( a ) =\dfrac { \pur... | who came up with the terms 'sine ' and 'cosine ' and all of the other terms , and is there like a specific etymology with them or a literal definition of some sort or it 's literally `` sine - n. 'the ratio of a triangle 's opposite side to its hypotenuse from a specific angle within the triangle ' '' ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | is there a mnemonics to memorize the inverse functions of the trig ratios just like we have soh cah toa ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | are these equivalent to inverse trigonometric ratios ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | $ \sec ( a ) =\dfrac { 1 } { \cos ( a ) } $ cotangent | the cotangent is the reciprocal of the tangent . | $ \cot ( a ) =\dfrac { 1 } { \tan ( a ) } $ finding the reciprocal trigonometric ratios let 's study an example... | sin-1 = csc , cos-1 = sec , and tan-1 = cot ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . it is the ratio of the hypotenuse to the side opposite a given angle in a right triangle . $ \sin ( a ) =\dfrac { \blued { \text { opposite } } } { \purplec { \text { hypotenuse } } } =\dfrac { \blued a } { \purplec c } $ $ \csc ( a ) =\dfrac { \pur... | i am confused how to choose in a triangle a angle side one is right angle how to choose between 2 left sides that which one is angle side ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | $ \sec ( a ) =\dfrac { 1 } { \cos ( a ) } $ cotangent | the cotangent is the reciprocal of the tangent . | $ \cot ( a ) =\dfrac { 1 } { \tan ( a ) } $ finding the reciprocal trigonometric ratios let 's study an example . in the triangle below , find $ \csc ( c ) $ , $ \sec ( c ) $ , and $ \cot ( c ) $ . | we have the values of sin90 cos90 and tan 90 but how is it possible for a triangle to have two 90 degrees ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | verbal description | mathematical relationship - | - | - cosecant | the cosecant is the reciprocal of the sine . | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | $ \sec ( a ) =\dfrac { 1 } { \cos ( a ) } $ cotangent | the cotangent is the reciprocal of the tangent ... | is it possible to find a sine , cosine , tangent , co-secant , secant and cotangent for a 90 degree angle ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | what do we use these ratios for ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | the table below summarizes these relationships . | verbal description | mathematical relationship - | - | - cosecant | the cosecant is the reciprocal of the sine . | $ \csc ( a ) =\dfrac { 1 } { \sin ( a ) } $ secant | the secant is the reciprocal of the cosine . | why is cosecant the reciprocal of sine , instead of cosine ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | there 's some new geometric feature of these functions ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | what is the use of the reciprocal functions , like if it is used to find a length or an angle ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | | $ \cot ( a ) =\dfrac { 1 } { \tan ( a ) } $ finding the reciprocal trigonometric ratios let 's study an example . in the triangle below , find $ \csc ( c ) $ , $ \sec ( c ) $ , and $ \cot ( c ) $ . solution finding the cosecant we know that the cosecant is the reciprocal of the sine . | how to memorize which special triangle is which ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | instead of $ \dfrac { \blued a } { \maroonc b } $ , we can consider $ \dfrac { \maroonc b } { \blued a } $ . these new ratios are the reciprocal trig ratios , and we ’ re about to learn their names . the cosecant $ ( \csc ) $ the cosecant is the reciprocal of the sine . | why do we use the secondary/reciprocal trig ratios ? |
we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . in... | we 've already learned the basic trig ratios : but there are three more ratios to think about : instead of $ \dfrac { \blued a } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \blued a } $ . instead of $ \dfrac { \maroonc b } { \purplec c } $ , we can consider $ \dfrac { \purplec c } { \maroonc b } $ . | what is the point of their existence ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | just how these different political elements interacted is not known for certain , but clearly a degree of consensus was necessary for the state apparatus to function . women in sparta had more rights than women in other greek city-states . in sparta , they could own property , which they often gained through dowries an... | why are n't women really pictured in anything in history unless the do something that shocks the world or is seen as a religious figure ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | democracies were governments that allowed citizens to vote on and participate in making state decisions . some of the most important city-states were athens , sparta , thebes , corinth , and delphi . of these , athens and sparta were the two most powerful city-states . athens was a democracy and sparta had two kings an... | why are athens and sparta the only city states that ore often mentioned ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | how did the polis destroy greek civilization ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | some women became rich when the men in their families were killed in war . in fact , women eventually controlled nearly half of spartan land . in addition , spartan women could move around with reasonable freedom , wear non-constricting clothing , enjoy athletics , and even drink wine . | were women allowed military roles in spartan society ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | they were able to have families and exercised some degree of freedom , but they were tied to the land and were required to supply sparta with food . spartans expended vast resources to develop a powerful and structured military apparatus to prevent and subdue rebellions . though there was a very sharp distinction betwe... | what drove spartans to choose military and monarchical governance over other methods ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | what were some of the effects of the lack of a powerful central state ? sparta located in a fertile area of the peloponnesus , a peninsula in southern greece , sparta ’ s population steadily grew between 800 and 600 bce . as sparta developed a complex and strong economy , it extended its power throughout the peloponnes... | where is the sparta is one ? |
overview greek city-states developed different forms of governance with very different political structures and strengths . greek colonization led to the spread of the greek language and greek culture , but it also resulted in tensions with the neighboring persian empire , culminating in the persian wars . athens devel... | when athens sent troops to help sparta put down a helot rebellion , the spartans refused the gesture and sent the athenian force back home in dishonor , thus provoking the war which had long been brewing . later , when athens sent their fleet to help defend its ally cocyra—corfu—against a corinthian invasion during the... | so did sparta take over athens , and why would you think sparta took the fleet as a sign of battle ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbons ( molecules containing just hydrogen and carbon ) . some would be small , with just four carbon atoms , while others would be larger , with up to tw... | because of this , would n't pyridine be discluded from the hydrocarbon classification because it contains an atom of nitrogen ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | similarly , the d enantiomer of the sugar glucose is the main product of photosynthesis , while the l form is rarely seen in nature . drugs may also come in different enantiomer forms with different effects : for instance , the d form of the drug ethambutol is used to treat tuberculosis , while the l form actually caus... | if different enantiomers have different effects , how does one produce the d form and not the l form , or detect and differentiate the two forms in an unknown sample ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | because of these differences , butane is suited for use as a fuel for cigarette lighters and torches , whereas isobutane is best used as a refrigerant and a propellant in spray cans . cis-trans ( geometric ) isomers cis-trans ( geometric ) isomers , on the other hand , have their atoms connected in the same order , but... | is the psa isomers reference prostate specific antigen ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | hydrocarbons are diverse ! as this example shows , hydrocarbons come in many different structures . they may differ in length , be branched or unbranched , form linear or ring shapes ( or a combination ) , and include various combinations of single , double and triple carbon-carbon bonds . | how many carbons can be bonded in chain ( maximum ) ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | rings of various sizes may be found in hydrocarbons , and these rings may also bear branches or include double bonds . rings with certain patterns of double bonds , like the benzene ring shown below , are exceptionally stable and take on a flat , planar shape . these rings , called aromatic rings , are found in some am... | how do we know what shape these molecules take and second - how can we control , or is it possible to control the shape of the molecules ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | due to their additional atoms , these rings are not considered to be hydrocarbons . you can learn more about aromatic compounds in the aromatic compounds chemistry topic . isomers the three-dimensional placement of atoms and chemical bonds within organic molecules is central to understanding their chemistry . | what are the compounds called which have a 'water image ' ( horizontal mirror image ) ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | the hydrocarbons ethane , ethene , and ethyne provide an example of how different types of bonds affect the geometry of a molecule . ethane ( $ \text c_2 \text h_6 $ ) , with a single bond between carbons , forms a two-tetrahedron shape ( one tetrahedron about each carbon ) , and can rotate freely around the carbon-car... | what is a carbon backbone ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | see the article on lipids to learn more about the different types of fats . enantiomers enantiomers have the same chemical structure but differ in their three-dimensional placement of atoms , such that they are mirror images of one another and can not be superimposed ( made to align perfectly ) . enantiomerism is only ... | why can not we superimpose enantiomers of l and d ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . | why we give a name isobutylene to isobutylene ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | amino acid ( and other ) enantiomers have historically been given the prefixes l and d , and biologists often still use this terminology for amino acids and sugars . however , in the wider world of chemistry , the d/l system has been replaced by another naming system ( the r/s system ) , which is more flexible and broa... | what is the meaning of the letters l/d and r/s ? |
introduction if you put gasoline into a car , what does it look like ? to the naked eye , gasoline is a pretty uninteresting yellowish-brown liquid . if you could zoom in to the molecular level , though , you ’ d see that gasoline is actually made up of a striking range of different molecules , most of them hydrocarbon... | in contrast , the double bond of ethene ( $ \text c_2 \text h_4 $ ) gives it a flat ( planar ) configuration and prevents rotation about the carbon-carbon bond . this is a general feature of carbon-carbon double bonds , so anytime you see one of these in a molecule , remember that the portion of the molecule with a dou... | how does being able to rotate affect the way a molecule , like c2h6 , reacts ? |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.