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Which is an example of sound reaching the ear? 0. a cello 1. taste testing 2. a silent movie 3. a comic book , sonic detection ). frequencies capable of being heard by humans are called audio or audible frequencies, the range of which is typically considered to be between 20 hz and 20, 000 hz. frequencies higher than ...
a cello
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Which is an example of sound reaching the ear? 0. a cello 1. taste testing 2. a silent movie 3. a comic book , sonic detection ). frequencies capable of being heard by humans are called audio or audible frequencies, the range of which is typically considered to be between 20 hz and 20, 000 hz. frequencies higher than ...
a silent movie
0.3
sound can be heard when it reaches what? 0. hearing organ 1. brain 2. eyes 3. neck , sonic detection ). frequencies capable of being heard by humans are called audio or audible frequencies, the range of which is typically considered to be between 20 hz and 20, 000 hz. frequencies higher than audio are referred to as u...
hearing organ
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sound can be heard when it reaches what? 0. hearing organ 1. brain 2. eyes 3. neck , sonic detection ). frequencies capable of being heard by humans are called audio or audible frequencies, the range of which is typically considered to be between 20 hz and 20, 000 hz. frequencies higher than audio are referred to as u...
neck
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If someone is dying of thirst, they can hydrate by 0. catching rain 1. visiting a valley 2. drink acid 3. find snow , beaches and water parks are popular places for people to go to relax and enjoy recreation. many find the sound and appearance of flowing water to be calming, and fountains and other flowing water struc...
catching rain
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If someone is dying of thirst, they can hydrate by 0. catching rain 1. visiting a valley 2. drink acid 3. find snow , beaches and water parks are popular places for people to go to relax and enjoy recreation. many find the sound and appearance of flowing water to be calming, and fountains and other flowing water struc...
visiting a valley
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An example of seed dispersal is animals eating what? 0. dirt 1. hard shells 2. grass 3. animals = = seed dispersal is the movement, spread or transport of seeds away from the parent plant. plants have limited mobility and rely upon a variety of dispersal vectors to transport their propagules, including both abiotic ve...
hard shells
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An example of seed dispersal is animals eating what? 0. dirt 1. hard shells 2. grass 3. animals = = seed dispersal is the movement, spread or transport of seeds away from the parent plant. plants have limited mobility and rely upon a variety of dispersal vectors to transport their propagules, including both abiotic ve...
dirt
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Cactus store their liquids in their 0. flowers 1. lockers 2. super market 3. trunks the city's coastline and its commercial harbor. the gardens cannot be seen from the city even though it is just a ten - minute walk from the columbus monument, at the lower end of la rambla. = = botany = = a total of 800 different type...
trunks
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Cactus store their liquids in their 0. flowers 1. lockers 2. super market 3. trunks the city's coastline and its commercial harbor. the gardens cannot be seen from the city even though it is just a ten - minute walk from the columbus monument, at the lower end of la rambla. = = botany = = a total of 800 different type...
flowers
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Which has molecules? 0. a Popsicle 1. suicide 2. therapy 3. thoughts a molecule is a group of two or more atoms that are held together by attractive forces known as chemical bonds ; depending on context, the term may or may not include ions that satisfy this criterion. in quantum physics, organic chemistry, and bioche...
a Popsicle
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Which has molecules? 0. a Popsicle 1. suicide 2. therapy 3. thoughts a molecule is a group of two or more atoms that are held together by attractive forces known as chemical bonds ; depending on context, the term may or may not include ions that satisfy this criterion. in quantum physics, organic chemistry, and bioche...
thoughts
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Items are all ultimately compromised of which? 0. Cells 1. Molecules 2. Air 3. Nerves . most of the elements needed for life are relatively common in the earth's crust. aluminium, the third most common element in the earth's crust ( after oxygen and silicon ), serves no function in living cells, but is toxic in large ...
Molecules
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Items are all ultimately compromised of which? 0. Cells 1. Molecules 2. Air 3. Nerves . most of the elements needed for life are relatively common in the earth's crust. aluminium, the third most common element in the earth's crust ( after oxygen and silicon ), serves no function in living cells, but is toxic in large ...
Nerves
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If a liquid disappears then that liquid probably did what? 0. gasify 1. condense 2. melted 3. solidified pressure is reduced, the excess gas comes out of solution. fizzy drinks are made by subjecting the liquid to carbon dioxide, under pressure. in champagne the co2 is produced naturally in the final stage of fermenta...
gasify
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If a liquid disappears then that liquid probably did what? 0. gasify 1. condense 2. melted 3. solidified pressure is reduced, the excess gas comes out of solution. fizzy drinks are made by subjecting the liquid to carbon dioxide, under pressure. in champagne the co2 is produced naturally in the final stage of fermenta...
solidified
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What best explains a muddy road becoming dry later? 0. alien heat rays 1. evaporation 2. precipitation 3. torrential rain major contamination source in many watersheds throughout the united states. : vii the report explained that "... further declines in water quality remain likely if the land - use changes that typif...
evaporation
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What best explains a muddy road becoming dry later? 0. alien heat rays 1. evaporation 2. precipitation 3. torrential rain major contamination source in many watersheds throughout the united states. : vii the report explained that "... further declines in water quality remain likely if the land - use changes that typif...
alien heat rays
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Pit bulls thin their thicker coats by 0. getting a haircut 1. shaving 2. shedding 3. selling than during the rut ( mating season ) and for the first six months after giving birth. adult males in particular are widely separated. marking grass and bushes with secretions from their preorbital glands appears to be involve...
shedding
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Pit bulls thin their thicker coats by 0. getting a haircut 1. shaving 2. shedding 3. selling than during the rut ( mating season ) and for the first six months after giving birth. adult males in particular are widely separated. marking grass and bushes with secretions from their preorbital glands appears to be involve...
getting a haircut
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Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is 0. the sky lacks clouds 1. the sun is shining 2. its about to storm 3. clouds are completely absent , causing airglow. the degree of ionization is sufficiently large to allow a cons...
its about to storm
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Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is 0. the sky lacks clouds 1. the sun is shining 2. its about to storm 3. clouds are completely absent , causing airglow. the degree of ionization is sufficiently large to allow a cons...
the sky lacks clouds
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What might you use for heat? 0. an ice cube 1. a mini flashlight 2. snow 3. glaciers laser applications to avoid laser wavelength drifting as environment temperature changes. the effect is used in satellites and spacecraft to reduce temperature differences caused by direct sunlight on one side of a craft by dissipatin...
a mini flashlight
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What might you use for heat? 0. an ice cube 1. a mini flashlight 2. snow 3. glaciers laser applications to avoid laser wavelength drifting as environment temperature changes. the effect is used in satellites and spacecraft to reduce temperature differences caused by direct sunlight on one side of a craft by dissipatin...
snow
0.3
People use hand dryers after washing their hands in order to 0. fly 1. Remove the fire 2. clear away moisture 3. go to space. medical attention and special treatment needed section 5 : firefighting measures 5. 1. extinguishing media 5. 2. special hazards arising from the substance or mixture 5. 3. advice for firefight...
clear away moisture
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People use hand dryers after washing their hands in order to 0. fly 1. Remove the fire 2. clear away moisture 3. go to space. medical attention and special treatment needed section 5 : firefighting measures 5. 1. extinguishing media 5. 2. special hazards arising from the substance or mixture 5. 3. advice for firefight...
Remove the fire
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when organisms die, they 0. reproduce 1. wither away 2. petrify 3. regenerate one organism. whether all of these can be seen as advantages however is debatable : the vast majority of living organisms are single celled, and even in terms of biomass, single celled organisms are far more successful than animals, although...
wither away
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when organisms die, they 0. reproduce 1. wither away 2. petrify 3. regenerate one organism. whether all of these can be seen as advantages however is debatable : the vast majority of living organisms are single celled, and even in terms of biomass, single celled organisms are far more successful than animals, although...
regenerate
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Which is likeliest to decay? 0. rock 1. radio waves 2. steel 3. a rhinoceros of 135cs would be more difficult. palladium - 107 has a very long half - life, a low yield ( though the yield for plutonium fission is higher than the yield from uranium - 235 fission ), and very weak radiation. its initial contribution to ll...
a rhinoceros
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Which is likeliest to decay? 0. rock 1. radio waves 2. steel 3. a rhinoceros of 135cs would be more difficult. palladium - 107 has a very long half - life, a low yield ( though the yield for plutonium fission is higher than the yield from uranium - 235 fission ), and very weak radiation. its initial contribution to ll...
steel
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What requires nutrients for survival? 0. buildings 1. rocks 2. badgers 3. clouds a nutrient is a substance used by an organism to survive, grow and reproduce. the requirement for dietary nutrient intake applies to animals, plants, fungi and protists. nutrients can be incorporated into cells for metabolic purposes or e...
badgers
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What requires nutrients for survival? 0. buildings 1. rocks 2. badgers 3. clouds a nutrient is a substance used by an organism to survive, grow and reproduce. the requirement for dietary nutrient intake applies to animals, plants, fungi and protists. nutrients can be incorporated into cells for metabolic purposes or e...
buildings
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If a living being will make it to adulthood, then the most important thing to it will be 0. talons 1. mining 2. edibles 3. hotels : intrinsic and extrinsic mortality. intrinsic mortality is defined as mortality due to ageing, the physiological decline due to innate processes, whereas extrinsic mortality is the result ...
edibles
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If a living being will make it to adulthood, then the most important thing to it will be 0. talons 1. mining 2. edibles 3. hotels : intrinsic and extrinsic mortality. intrinsic mortality is defined as mortality due to ageing, the physiological decline due to innate processes, whereas extrinsic mortality is the result ...
mining
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What primarily drives the hydrologic cycle to produce clouds? 0. a stalking butler who upon the finger rests 1. how soiled the clothing is 2. energy from a gun 3. energy from a central star ##odynamic disequilibrium on earth. the ecological balance of ecosystems is predicated on the energy flows through the system. fo...
energy from a central star
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What primarily drives the hydrologic cycle to produce clouds? 0. a stalking butler who upon the finger rests 1. how soiled the clothing is 2. energy from a gun 3. energy from a central star ##odynamic disequilibrium on earth. the ecological balance of ecosystems is predicated on the energy flows through the system. fo...
how soiled the clothing is
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Animals are unable to grow or remain healthy without 0. proper sustenance 1. ice 2. restaurants 3. socks as energy for growth as a hatchling. the use of more yolk energy during development diminishes the reserves available for hatchling growth and can impact hatchling survival. another hypothesis is that animals that ...
proper sustenance
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Animals are unable to grow or remain healthy without 0. proper sustenance 1. ice 2. restaurants 3. socks as energy for growth as a hatchling. the use of more yolk energy during development diminishes the reserves available for hatchling growth and can impact hatchling survival. another hypothesis is that animals that ...
restaurants
0.3
What will reflect the most light 0. A car tire 1. A bath towel 2. sheet of paper 3. silver spoon = = electromagnetic waves are one of the best known and most commonly encountered forms of radiation that undergo scattering. scattering of light and radio waves ( especially in radar ) is particularly important. several d...
silver spoon
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What will reflect the most light 0. A car tire 1. A bath towel 2. sheet of paper 3. silver spoon = = electromagnetic waves are one of the best known and most commonly encountered forms of radiation that undergo scattering. scattering of light and radio waves ( especially in radar ) is particularly important. several d...
A car tire
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High temperatures can be caused when which is exposed to heat? 0. Wire 1. Circuit 2. Cell 3. Conductor resistance is significant or not, magnitudes of the thermal resistances of the layers are compared with typical values of thermal contact resistance. thermal contact resistance is significant and may dominate for goo...
Conductor
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High temperatures can be caused when which is exposed to heat? 0. Wire 1. Circuit 2. Cell 3. Conductor resistance is significant or not, magnitudes of the thermal resistances of the layers are compared with typical values of thermal contact resistance. thermal contact resistance is significant and may dominate for goo...
Wire
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Animals cope with the differing temperatures in different ways. When its hot out, which animals pant? 0. seven 1. whales 2. the sun 3. canines change is a huge topic in today's science world. scientists have been asking many questions about how climate change will affect different ecosystems, organisms, and the human ...
canines
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Animals cope with the differing temperatures in different ways. When its hot out, which animals pant? 0. seven 1. whales 2. the sun 3. canines change is a huge topic in today's science world. scientists have been asking many questions about how climate change will affect different ecosystems, organisms, and the human ...
the sun
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deserts are known for having what type of climates? 0. moderate 1. comfortable 2. freezing 3. scorching tropical deserts are located in regions between 15 and 30 degrees latitude. the environment is very extreme, and they have the highest average monthly temperature on earth. rainfall is sporadic ; precipitation may n...
scorching
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deserts are known for having what type of climates? 0. moderate 1. comfortable 2. freezing 3. scorching tropical deserts are located in regions between 15 and 30 degrees latitude. the environment is very extreme, and they have the highest average monthly temperature on earth. rainfall is sporadic ; precipitation may n...
moderate
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When you press on the brakes in a car, because of friction, 0. it flies 1. coconut 2. speed goes down 3. the speed increases to change the speed of the combined mass m of rider plus bike. this is a negative acceleration a in the line of travel. f = ma, the acceleration a causes an inertial forward force f on mass m. t...
speed goes down
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When you press on the brakes in a car, because of friction, 0. it flies 1. coconut 2. speed goes down 3. the speed increases to change the speed of the combined mass m of rider plus bike. this is a negative acceleration a in the line of travel. f = ma, the acceleration a causes an inertial forward force f on mass m. t...
it flies
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if a place has experienced fog, what could be responsible? 0. there has been excess condensed vapor 1. animals are reproducing currently 2. the local deities are angry 3. the water lacks oxygen turbidity is the cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisib...
there has been excess condensed vapor
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if a place has experienced fog, what could be responsible? 0. there has been excess condensed vapor 1. animals are reproducing currently 2. the local deities are angry 3. the water lacks oxygen turbidity is the cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisib...
the water lacks oxygen
0.3
Solar energy might be used for 0. the air 1. making pasta 2. feelings 3. time travel infrastructure ( grind interaction ). both can be expressed by suitable indicators which are intended as assessment tools only. = = design and construction = = the most cost - effective steps toward a reduction in a building's energy ...
making pasta
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Solar energy might be used for 0. the air 1. making pasta 2. feelings 3. time travel infrastructure ( grind interaction ). both can be expressed by suitable indicators which are intended as assessment tools only. = = design and construction = = the most cost - effective steps toward a reduction in a building's energy ...
the air
0.3
Which would be considered exhaustible? 0. solar 1. oil 2. wind 3. water megajoule ( mj ) of electricity produced by a hydroelectric plant is equivalent to 3 mj of oil. sunlight is a main source of primary energy, which can be transformed into plants and then into coal, oil and gas. solar power and wind power are other...
oil
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Which would be considered exhaustible? 0. solar 1. oil 2. wind 3. water megajoule ( mj ) of electricity produced by a hydroelectric plant is equivalent to 3 mj of oil. sunlight is a main source of primary energy, which can be transformed into plants and then into coal, oil and gas. solar power and wind power are other...
wind
0.3
Which likely causes the most waste? 0. a twinkie factory 1. sustainable fisheries 2. solar panels 3. a wind farm energy is sustainable if it " meets the needs of the present without compromising the ability of future generations to meet their own needs. " definitions of sustainable energy usually look at its effects o...
a twinkie factory
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Which likely causes the most waste? 0. a twinkie factory 1. sustainable fisheries 2. solar panels 3. a wind farm energy is sustainable if it " meets the needs of the present without compromising the ability of future generations to meet their own needs. " definitions of sustainable energy usually look at its effects o...
solar panels
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Sunrises in January are 0. late 1. green 2. old 3. early in phenology, season creep refers to observed changes in the timing of the seasons, such as earlier indications of spring widely observed in temperate areas across the northern hemisphere. phenological records analyzed by climate scientists have shown significan...
late
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Sunrises in January are 0. late 1. green 2. old 3. early in phenology, season creep refers to observed changes in the timing of the seasons, such as earlier indications of spring widely observed in temperate areas across the northern hemisphere. phenological records analyzed by climate scientists have shown significan...
green
0.3
There's more time to go for walks when 0. it's winter 1. owls are hunting 2. it's summer 3. there's an evacuation a desire path, also known as desire line in transportation planning and many other names, is an unplanned small trail formed by erosion caused by human or animal traffic. the path usually represents the sh...
it's summer
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There's more time to go for walks when 0. it's winter 1. owls are hunting 2. it's summer 3. there's an evacuation a desire path, also known as desire line in transportation planning and many other names, is an unplanned small trail formed by erosion caused by human or animal traffic. the path usually represents the sh...
it's winter
0.3
What lives in their habitat? 0. dahlias 1. rocks 2. lakes 3. shoes ##ming of rivers, the draining of marshland and the dredging of the seabed. the introduction of alien species can have a devastating effect on native wildlife – through increased predation, through competition for resources or through the introduction ...
dahlias
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What lives in their habitat? 0. dahlias 1. rocks 2. lakes 3. shoes ##ming of rivers, the draining of marshland and the dredging of the seabed. the introduction of alien species can have a devastating effect on native wildlife – through increased predation, through competition for resources or through the introduction ...
shoes
0.3
All living things do what? 0. swim 1. develop 2. fly 3. shrink fundamental reproductive unit of life is not a nucleic acid molecule, but the remarkably versatile, intact, living cell. " the study of structural inheritance is part of the extended evolutionary synthesis. = = in popular culture = = an article in newsweek...
develop
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All living things do what? 0. swim 1. develop 2. fly 3. shrink fundamental reproductive unit of life is not a nucleic acid molecule, but the remarkably versatile, intact, living cell. " the study of structural inheritance is part of the extended evolutionary synthesis. = = in popular culture = = an article in newsweek...
swim
0.3
A skunk produces a bad what? 0. heat 1. smeller perception 2. cold 3. color . there is some evidence to suggest that humans are capable of detecting visual and olfactory sickness cues before overt cues for the disgust response are produced. = = = cues = = = pathogens are typically too small to be directly observed and...
smeller perception
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A skunk produces a bad what? 0. heat 1. smeller perception 2. cold 3. color . there is some evidence to suggest that humans are capable of detecting visual and olfactory sickness cues before overt cues for the disgust response are produced. = = = cues = = = pathogens are typically too small to be directly observed and...
color
0.3
Food is a source of energy for what? 0. anteaters 1. sand 2. water 3. plastic - to high - quality energy, or energy that is concentrated and available. electricity is considered the energy carrier with the lowest entropy ( i. e. highest quality ) as it can be transformed into mechanical energy at efficiency rates well...
anteaters
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Food is a source of energy for what? 0. anteaters 1. sand 2. water 3. plastic - to high - quality energy, or energy that is concentrated and available. electricity is considered the energy carrier with the lowest entropy ( i. e. highest quality ) as it can be transformed into mechanical energy at efficiency rates well...
water
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food is a source of energy for what? 0. waterfalls 1. fires 2. grass snakes 3. mountains energy flow is the flow of energy through living things within an ecosystem. all living organisms can be organized into producers and consumers, and those producers and consumers can further be organized into a food chain. each of...
grass snakes
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food is a source of energy for what? 0. waterfalls 1. fires 2. grass snakes 3. mountains energy flow is the flow of energy through living things within an ecosystem. all living organisms can be organized into producers and consumers, and those producers and consumers can further be organized into a food chain. each of...
mountains
0.3
Heavy atmospheric movement is desirable if you have 0. paper plates 1. perfect hair 2. a wind turbine 3. a badminton match journal of aeronautical sciences 15 : 232 – 6 dowell, e. h., a modern course on aeroelasticity. isbn 90 - 286 - 0057 - 4. fung, y. c., an introduction to the theory of aeroelasticity. dover, 1994,...
a wind turbine
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Heavy atmospheric movement is desirable if you have 0. paper plates 1. perfect hair 2. a wind turbine 3. a badminton match journal of aeronautical sciences 15 : 232 – 6 dowell, e. h., a modern course on aeroelasticity. isbn 90 - 286 - 0057 - 4. fung, y. c., an introduction to the theory of aeroelasticity. dover, 1994,...
a badminton match
0.3
Which of the following is likely to change an egg's shape and mass? 0. Placing it on a pillow 1. Dropping it from a building 2. Leaving it in a carton 3. Holding it in your hand . we make a few assumptions : an egg that survives a fall can be used again. a broken egg must be discarded. the effect of a fall is the same...
Dropping it from a building
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Which of the following is likely to change an egg's shape and mass? 0. Placing it on a pillow 1. Dropping it from a building 2. Leaving it in a carton 3. Holding it in your hand . we make a few assumptions : an egg that survives a fall can be used again. a broken egg must be discarded. the effect of a fall is the same...
Placing it on a pillow
0.3
A bulldozer alters the area of 0. skyscrapers 1. the stock market 2. air 3. water he is named after ". = = bull market = = prices in financial markets rise and fall. a bull market is a market condition in which prices are rising. this is the opposite of a bear market in which prices are declining. in the case of the s...
skyscrapers
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A bulldozer alters the area of 0. skyscrapers 1. the stock market 2. air 3. water he is named after ". = = bull market = = prices in financial markets rise and fall. a bull market is a market condition in which prices are rising. this is the opposite of a bear market in which prices are declining. in the case of the s...
the stock market
0.3
An organism that can survive without the help of other cells is 0. Brewer's yeast 1. air 2. sand 3. sugar damage, they tend to reproduce sexually by meiosis and syngamy. = = = = protists = = = = of eukaryotic groups, the protists are most commonly unicellular and microscopic. this is a highly diverse group of organism...
Brewer's yeast
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An organism that can survive without the help of other cells is 0. Brewer's yeast 1. air 2. sand 3. sugar damage, they tend to reproduce sexually by meiosis and syngamy. = = = = protists = = = = of eukaryotic groups, the protists are most commonly unicellular and microscopic. this is a highly diverse group of organism...
sand
0.3
The nimbleness of this animal is a key adaption that allows it to escape attacks from predators: 0. the praying mantis 1. the antelope 2. the butterfly 3. the sloth , are extremely important in ecology and evolution. these are short - lived in terms of the duration of a single interaction : a predator kills and eats a...
the antelope
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The nimbleness of this animal is a key adaption that allows it to escape attacks from predators: 0. the praying mantis 1. the antelope 2. the butterfly 3. the sloth , are extremely important in ecology and evolution. these are short - lived in terms of the duration of a single interaction : a predator kills and eats a...
the butterfly
0.3
Birds will have different kinds of beaks depending on the 0. organisms they hunt 1. computer 2. groceries 3. seven streams than in rural streams. new york city white - footed mice ( peromyscus leucopus ) had shorter upper and lower tooth rows relative to their rural counterparts. longer tooth rows are advantageous for...
organisms they hunt
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Birds will have different kinds of beaks depending on the 0. organisms they hunt 1. computer 2. groceries 3. seven streams than in rural streams. new york city white - footed mice ( peromyscus leucopus ) had shorter upper and lower tooth rows relative to their rural counterparts. longer tooth rows are advantageous for...
computer
0.3
Harriet wants to know the area of a rectangular sheet of paper. Its size is unknown to her. Which one of these will be the only tool that she needs? 0. a ruler 1. a compass 2. a calculator 3. a protractor all measurements are, by their nature, approximations, and always have a margin of error. thus 123. 456 is conside...
a ruler
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Harriet wants to know the area of a rectangular sheet of paper. Its size is unknown to her. Which one of these will be the only tool that she needs? 0. a ruler 1. a compass 2. a calculator 3. a protractor all measurements are, by their nature, approximations, and always have a margin of error. thus 123. 456 is conside...
a compass
0.3