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Animals are multicellular, living organisms in the animal kingdom. With the exception of a few invertebrates, all animals breathe oxygen, consume organic matter, can move, reproduce sexually, and have complex memories. All of these characteristics make animals distinct from each other. There are five classifications of... |
DNA analysis of of 50000-year-old European bison (wisent) remains from a cave in France revealed that it originated from a previously unknown hybrid species of wisent which was depicted through Upper Palaeolithic rock art 15000 years ago.
The hybrid species emerged over 120,000 years ago through the hybridisation of th... |
At Creswell Junior School we are passionate about ensuring all children become confident and enthusiastic readers and writers. We believe that phonics provides the foundations of learning to make the development into fluent reading and writing easier. Through phonics children learn to segment words to support their spe... |
In this drawing lesson, you will learn How to draw a Flower step by step.
This simple instruction will consist of five steps.
For more drawing videos, you can visit my youtube channel: Easy Drawings.
There are a number of methods that help learn drawing, including the following.
- Continuity in drawing and practice lik... |
The process of experimentation or the scientific method is a process that scientists use to conduct experiments. If you want to learn more about science and the scientific method, check out our episode with science teacher and television host, Mr. Steve Spangler!
This is what the scientific method is: make a question/o... |
Fort William and Mary
|Location||New Castle, New Hampshire|
|Coordinates||43°04′17″N 70°42′34″W / 43.0715°N 70.7095°W|
|Built||Early 17th century|
|NRHP reference No.||73000169|
|Added to NRHP||July 09, 1973|
Fort William and Mary was a colonial fortification in Britain's worldwide system of defenses, defended by soldi... |
Both the Vikings (around the year 1000) and the Spanish (from 1492) were Europeans who set foot in the New World. But a majority of the people in the New World now speak Spanish as their native language, while virtually no one speaks Old Norse. What explains the Spanish success at colonization?
This question uses langu... |
In the last decade, telescopes have discovered thousands of planets outside our solar system, called exoplanets, giving us a tantalizing glimpse into possible worlds beyond our own. But the next generation of telescopes will be able to discover even more, like the upcoming NASA Nancy Grace Roman Space Telescope which c... |
Radio Vs. Optical Astronomy
The presence of radio sources in outer space was an important breakthrough for astronomers. Prior to the 1930s, astronomers had to rely almost entirely on visible light for the information they obtained about the solar system and outer space. Sometimes that light was collected directly by th... |
Synthetic biology, an emerging and fascinating field at the crossroads of natural and technical science, once served only as fodder for sci-fi films. And while it’s doubtful that scientists are working on the next Frankenstein, the field has since progressed rapidly: Researchers are now designing and manipulating biolo... |
Benito Cereno part – 2
Today, we continue the story "Benito Cereno." It was written by Herman Melville.
Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the captain, Benito Cereno, and a few others were left alive.
The leader of the... |
Fossils are the remains of animals and plants that have been preserved in the earth’s crust. They can consist of the remains of invertebrates (animals without a backbone) or vertebrates (animals with a backbone). The majority of fossils in the fossil record, and from Arkansas, are invertebrate remains.
Fossils are foun... |
'Another' is made of the words 'an' and 'other', so it means 'one other' and is used to talk about a single other thing. 'Another' is non-specific, so it can mean 'any other.'
'Other' has two main uses:
1. It is used before a plural noun to describe groups. "(The) other teams are ready to play."
2. It is used with 'the... |
Visual & Performing and drama are important teaching practices for language learning. Performing arts are an essential method and learning and are strongly linked to language. We in the Foundation Stage perceive the world through the senses, and the arts allows the students to understand(observe), explore and experimen... |
Catch points and trap points are types of turnout which act as railway safety devices. Both work by guiding railway carriages and trucks from a dangerous route onto a separate, safer track. Catch points are used to derail vehicles which are out of control (known as runaways) on steep slopes. Trap points are used to pro... |
A technique using high-powered lasers to reveal hidden soft tissue alongside bones in fossils is giving scientists insight into one of the major evolutionary transitions in the history of life: small feathered dinosaurs taking flight as birds.
Scientists said Tuesday that they had used the method on fossils of the chic... |
Bullying has plagued schools for as long as organized academia has been established. And now in the internet age where people can freely express themselves to the public with very little fear of the repercussions, bullying is seen at a different level. Thus, the need for cyberbullying education to help the victims in t... |
The Romanesque hermitage of San Baudelio de Berlanga was built in the eleventh century in the border zone of Islamic and Christian territories in what is today Spain. While it may seem isolated today, in the eleventh century it was situated on an old Roman road that came from southern France that bustled with activity.... |
Colors & Visual Effects: How We See Color
Objects don’t possess any colors by themselves. Color is created by our visual system when visible light interacts with an object. So color is rather the creation of our perception of space around us.
Light that contains all visible Wavelengths is called white light and when wh... |
C and Java are both high-level, general-purpose programming languages that are widely used in the software development industry. While they share some similarities, they also have distinct differences in terms of syntax, features, and applications. Let’s explore these differences in detail.
Difference Between C and Jav... |
Soil gets its characteristic earthy smell from certain chemicals produced primarily by soil-dwelling bacteria called Streptomyces. But until now, we didn’t know why these bacteria produce these odours and what role they play in the soil ecosystem.
To find out more, Paul Becher at the Swedish University of Agricultural ... |
a ballot – a piece of paper that lists all the options that can be voted for (same as ballot paper)
a ballot box – the container that is used to hold all the used ballot papers
a bill – a draft from of a law before it has been approved by a vote
a by-election – an election that happens in-between regular elections
to c... |
Action Verbs by I Heart Grade 3 is a comprehensive educational resource designed to help young learners develop their understanding of verbs and their usage in everyday language. With a focus on engaging activities and colourful illustrations, this resource is ideal for children in grades 3 and 4 who are just starting ... |
When Acropora nasuta corals come into contact with the toxic seaweed Chlorodesmis fastigiata, they emit a chemical that summons gobies, inch-long fish live in the crevices and crannies of the coral.
The scientists published their findings in the journal Science. They were able to summon gobies within minutes of the con... |
Biodiversity loss is one of the most pressing issues facing the planet. Insects are a vital component of biodiversity because they comprise over half of the world’s terrestrial species, excluding eubacteria, archaea, and viruses.
An observational analysis by EnviroPress reviewed that butterfly population in the country... |
New technologies are revolutionizing the way we learn. By making information more accessible and engaging, they open up new opportunities for students to explore and discover.
However, new technologies are also changing the way teachers teach. To take full advantage of these tools, educators must be willing to experime... |
Protein S is a substance that prevents blood clotting. A blood test can be done to see how much of this protein you have in your blood.
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provide... |
How to Calculate the Volume of a Sphere
A sphere is a perfectly round geometrical object that is three dimensional, with every point on its surface equidistant from its center. Many commonly-used objects such as balls or globes are spheres. If you want to calculate the volume of a sphere, you just have to find its radi... |
Spring rains come with unexpected quantities and force, causing significant amounts of soil erosion to unprotected cropland. Spring is the most critical time for soil erosion because of degraded crop residue, tillage in preparation for planting, and lack of crop canopy. Residue cover is not only good for preventing soi... |
Why was there so much hostility towards Charles by 1640?
Why was there so much hostility towards Charles by 1640?
In 1629 Charles prorogued Parliament, and instigated Personal rule, which would last until 1640. Although the King was entitled to do this under the Royal Prerogative his actions caused discontent among tho... |
Carved on a 7-foot tall basalt monument, the Code of Hammurabi contains 282 laws developed in the First Babylonian Empire. The top of the stele contains a relief depicting King Hammurabi receiving the laws from the ancient Mesopotamian god Shamash, invoking the same themes seen in many extant Mesopotamian legal artifac... |
The chords every piano and keyboard player should know are the basic Major, minor, Augmented, and diminished chords, and seventh chords. These are the most common chords and are relatively easy to play.
These chords are shown with the root note C. Other root notes are possible by transposing these chords. For example, ... |
Use the tally sheet to interview people about their favorite solstice traditions; then use the bar graph to compare popularities. This tally suggests several solstice traditions, from burning yule logs to wassailing.
This 1 page reading selection explains the Winter Solstice. This lesson is appropriate for both hemisph... |
The eye of an insect and the view it has of the world is very different to human eyes see. Each insect eye is typically made up of hundreds or thousands of corneal lenses (lots of smaller eyes, basically), each of which captures a part of the overall view the insect has.
While I wouldn’t trade my sight for that of an i... |
Johann Heinrich von Thünen, (born June 24, 1783, Jever, Oldenburg, Germany—died September 22, 1850, Tellow, Mecklenburg), German agriculturalist best known for his work on the relationship between the costs of commodity transportation and the location of production.
In 1810 Thünen began gathering data for the book for ... |
Two- and Three-Force Members
One of the unique aspects of these members is the fact that the line of action of the resultants of the forces acting on the two ends of the member MUST pass along the center line of the structural element. If they did not, the element would not be in equilibrium! Thus, even if a loading ex... |
Rudyard Kipling seems to have covered the bases with his “Just So” stories: how the camel got its hump, how the rhino got its skin, how the leopard got its spots.
But it seems that he forgot one. How did the turtle get its shell?
It is one of the oldest debates in paleontology, But two paleontologists, Walter Joyce, co... |
By cataloging over 18,000 proteins, researchers from TUM have produced an almost complete inventory of the human proteome. This information is now freely available in the ProteomicsDB database, which is a joint development of TUM and software company SAP. The database includes information for example on the types, dist... |
Patterning is a great learning skill for preschool children to learn. It can help develop both reading and math and science skills. Learning to see patterns, likes and differences and things that go together are all helping young children develop the brain connections needed to solve problems.
When teaching young child... |
Old English calligraphy, also referred to as blackletter script, means "beautiful writing," derived from the Greek words "calli" and "graphien." The letters are made up of thin and thick strokes from a quill stylus dipped into a jar of ink. Calligraphy was the main way books were written before the invention of the pri... |
How Rude! An Age-by-Age Guide to Teaching Kids Manners
2 of 10
Ages 3-6: Playing Well With Others
Preschool and the early grades will help your child socialize with his teacher and other kids and practice good manners. Toys and games can help him pick up the skills of sharing and taking turns. Work on these manners wit... |
Chapter 3: Atomic Structure and the Periodic Table
All matter is made of basic building blocks called atoms. As you study the structure of atoms, you can begin to develop an understanding of how atoms bond together to form the many substances that make up our world. By studying the periodic law, you will begin to predi... |
The Babylonians, who were famous for their astronomical observations and calculations (aided by their invention of the abacus), used a sexagesimal (base-60) positional numeral system inherited from the Sumerian and also Akkadian civilizations. Neither of the predecessors was a positional system (having a convention for... |
Utopia Planitia Landforms
This image shows features from Utopia Planitia, part of the broad northern plains of Mars. Much research has focused on possible ice-related geomorphology in this area, which contains many peculiar landforms.
In this image, the prominent features are fractured mounds or hills. Many of these se... |
Summary of the mission
The stardust probe was launched into space on February 7, 1999, by a Delta 2 rocket with the intention of getting up close and personal with a comet. Once within astronomical touching distance, the probe captured some space dust. On board, the probe had a dust flux monitor and mass spectrometer, ... |
The atoms in crystalline solid matter are arranged in
regular, repeating .patterns. All other types of solid matter are amorphous
or without a regular atomic arrangement. Metals and minerals are
crystalline. Glass is amorphous. Depending upon its composition, the
crystalline pattern of a mineral may not be visible in a... |
The Parts of Speech
Most grammar textbooks will consider eight basic parts of speech. These are summarized below:
- Nouns--naming words for a person, place, thing, or idea. These are declined into singular or plural forms and/or modified by prepositions.
- Pronouns--words which may replace a proper noun. All pronouns (... |
- What is an example of language acquisition?
- What are the major theories of language acquisition?
- What are the 5 stages of language acquisition?
- What are the two theories of language acquisition?
- How many theories of language acquisition are there?
- What is Skinner’s theory of language acquisition?
- What is ... |
The periodic table of elements organizes the chemical elements in a table in order of atomic number (the number of protons in an atom of that element – thus, atoms of an element always retain the same number of protons). Its development is credited to Dmitri Mendeleev (1834-1907), who invented the table on the basis of... |
"Bodzentyn" — Baizetshin, Bodjentin or Bodzentin in Yiddish — derives from its founder's name, bishop Bodzanta. The town belonged to successive Bishops of Kraków up to 1797. As a clerical possession it had the privilegium de non tolerandis Judaeis, meaning that Jews were not allowed to live inside the city walls or eve... |
Just as steam revolutionized land transportation with the invention of the locomotive, it also became the dominant power source on water -- replacing manual oars and sails. The early development of the steamship closely parallels that of the steam locomotive and the steam engine itself. In the late 1600s, Denis Papin, ... |
The fossil record is made up of layer after layer of rock that has been laid down by the different water currents before, during and after the flood. The fossils found within the layers are the animals that have been caught up and buried rapidly in those sediments. As the sediments build up during the flood, a sorting ... |
Factoring Trinomials Teacher Resources
Find Factoring Trinomials educational ideas and activities
Showing 1 - 20 of 95 resources
In this online math worksheet, students practice factoring trinomials. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties... |
The origin of Women’s History Month as a national celebration began nearly 120 years before the first Hispanic-American woman served in the Coast Guard and its predecessor services. Maria Mestre de los Dolores Andreu assumed the watch as the lighthouse keeper at the St. Augustine Lighthouse after her husband, Juan, pas... |
Elevated areas on Saturn’s moon, Titan, may be tips of large icebergs pushing up on the moon’s rigid shell, which new research indicates could be much thicker than previously thought. The icebergs are believed to be floating on an underlying ocean 50 to 200 kilometers below.
Titan’s ocean could possibly support alien l... |
Just how new species are established is still one of the most central questions in biology. In an article in the leading scientific journal Nature, researchers at Uppsala University in Sweden describe how they mapped the genomes of the European pied flycatcher and the collared flycatcher and found that it is disparate ... |
8.4 Lewis Electron Dot Symbols
- To use Lewis electron dot symbols to predict the number of bonds an element will form.
At the beginning of the 20th century, the American chemist G. N. Lewis (1875–1946) devised a system of symbols—now called Lewis electron dot symbolsA system that can be used to predict the number of b... |
Earth from Space: Ellesmere Island and Greenland
This Envisat radar image features the northeastern tip of Ellesmere Island (left) in the Canadian Arctic and northwestern Greenland (right) – the world’s largest island.
The water (indicated by purple and green colours) pictured in the lower part of the image is Nares St... |
Run-of-the-river hydroelectricity is a type of hydroelectric generation whereby the natural flow and elevation drop of a river are used to generate electricity. Power stations of this type are built on rivers with a consistent and steady flow, either natural or through the use of a large reservoir at the head of the ri... |
Rapid rates of coral reef growth have been identified in sediment-laden marine environments, conditions previously believed to be detrimental to reef growth. A new study has established that Middle Reef – part of Australia's iconic Great Barrier Reef – has grown more rapidly than many other reefs in areas with lower le... |
|Go, and catch a falling
Tell me, where all past years are...
--John Donne, 17th Century Poet
Every year, more than 10,000 tons of space dust enter the atmosphere and fall to earth. Particles the size of one-sixth the diameter of a human hair hit the earth at the rate of about one particle per square meter per day. Tha... |
The Civil War was one of the most
tragic wars in American history. More Americans died then in all
other wars combined. Brother fought against brother and the nation
was torn apart. In the end, we must look at the important
consequences of the conflict. There may be others, but this is a
good list to work off.
A. The n... |
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How long do butterflies and moths live?
A complete answer to this seemingly simple question is more complex than expected, as life span varies among species. Within a species, life span may also depend upon latitude, time of year, and even local weather... |
Slicing carbon nanotubes into ribbons makes speedier transistors.
Source: “Longitudinal unzipping of carbon nanotubes to form graphene nanoribbons”
James M. Tour et al.
Nature 458: 872-876
Results: Researchers at Rice University have developed a simple method for making large numbers of long, narrow ribbons of graphene... |
Who won the race to be first to the North Pole: Frederick Cook or Robert Peary?
What was daily life like for members of a 1933 expedition to Antarctica?
What did it take to be a polar explorer in the early twentieth century?
These are just some of the questions that students can try to answer using these lesson plans.
... |
Spillways are structures constructed to provide safe release of flood waters from a dam to a downstream are, normally the river on which the dam has been constructed.
Every reservoir has a certain capacity to store water. If the reservoir is full and flood waters enter the same, the reservoir level will go up and may e... |
How Torque Causes Angular Acceleration
In physics, when you rotate an extended object, such as a rod, disk, or cube, which has its mass distributed through space, you have to take into account where the force is applied. Enter torque. Torque is a measure of the ability of a force to cause rotation. In physics terms, th... |
Although some marine fish will breed and grow quite readily in captivity, others are more problematic. One of the major difficulties in breeding these fish is the supply of suitable food for the larvae. In nature, many marine fish depend on copepods as their initial first food, but very few species of marine copepods h... |
The International School for Holocaust Studies
"It Happened There Too"
Sephardic Jews in Yugoslavia, Bulgaria, and Greece
By Yael Weinstock
The Holocaust is described as the destruction of European Jewry. What is often not discussed is the devastation of Sephardic Jews who mainly lived in the area of the Balkans, inclu... |
Vultures and condors, with their keen eyesight, were considered expert at finding lost objects. Among the Western Mono and Yokuts tribes, "money finders" wore full-length cloaks of condor feathers that reputedly enabled them to find lost valuables (Snyder and Snyder 2000:38). This power was extended to finding missing ... |
Why would they claim there were no clouds with so much volcanism and water the lava building the land must have created much steam and clouds.
Photograph by Chris Johns, National Geographic
Published July 15, 2013
This so-called faint young sun paradox, first identified by astronomer Carl Sagan in the early 1970s, has ... |
HOW TO TEACH - SCIENCE
- Teach the scientific method in its simplest form:
Hypothesize - What do you think will happen?
Experiment - Let's try it and find out.
Compare hypothesis with results - What happened?
Give conclusions - Why?
For example, we want to find out what kinds of objects a magnet will attract. First, we... |
Ever wondered why we can predict events in the solar system pretty accurately, why tides are easier to predict, why Halley could accurately anticipate the return of a comet, and yet the weather four days from now is uncertain? This article hopes to provide some insight by exploring the basics of chaos.
Chaos has been c... |
Meteorites are invaluable tool in our attempts to understand the origin of the Solar System and the formation of planets. Most meteorites originate from the asteroid belt between the orbits of Mars and Jupiter– a region of the Solar System where gravitational perturbations by Jupiter prevented accretion of bodies much ... |
Compared with other animals, human babies take much longer to learn to walk. Does this have something to do with our big brains?
—Mahmoud Dhaouadi, via e-mail
John Bock, an anthropologist at California State University, Fullerton, provides a reply:
A HORSE can walk within an hour after birth. A newborn baboon baby can ... |
Get Started Birding
You might be surprised to discover how many bird names you already know, but whether it's five or 50, you can take your knowledge to the next level with the tips on this page and a birder's most important tools: binoculars, a field guide, a notebook, and practice!
Become a note taker: When you see a... |
A Glimpse of What's Below: Logging While DrillingApril 30, 2012
Greetings from Drilling Vessel Chikyu! We are floating precisely at N37’ 57” E143’54”. I know we are precisely there because this unusual ship with its five working thrusters can maintain position to within meters. The sixth thruster was damaged on March 1... |
Extension of SlaverySlavery, which had up to now received little public attention, began to assume much greater importance as a national issue. In the early years of the republic, when the Northern states were providing for immediate or gradual emancipation of the slaves, many leaders had supposed that slavery would di... |
Before 9/11, there was March 25, 1911. On that day, 146 mostly young immigrant women died in a factory fire at the notorious Triangle Shirtwaist Factory in Greenwich Village. While there had been other disastrous fires, such as the fire that destroyed the ship the General Slocum, none gripped the imagination of New Yor... |
Human travel to another planet is a long-held dream. But, even in our own solar system, the vast distances make it a very tough dream to accomplish. The most recent NASA robot to land on Mars, the Curiosity rover, launched on November 26, 2011 and set down on Mars on August 5-6, 2012. Eight months doesn’t seem like a v... |
6.7 Measurement of Conductivity
Conductivity is measured by placing platinum electrodes in seawater and measuring the current that flows when there is a known voltage between the electrodes. The current depends on conductivity, voltage, and volume of sea water in the path between electrodes. If the elecrodes are in a t... |
The Korean War was able to bring diverse effects to not only Korea but the World. The Korean War was one of the most destructive and brought economic
and social damage to Korea. However, the Korean War was able to boost the economy of both Japan and the US. The Korean War also legitimized the United Nations and led to ... |
- University of Virginia
- Physics Department
Introduction to Static Electricity
A Physical Science Activity
2003 Virginia SOLs
- learn the difference between charged and uncharged objects and how they
- learn that like charges repel each other and opposite charges attract each
- understand the concept of polarization ... |
By closely reading historical documents and attempting to interpret them, students consider how Arthur Miller interpreted the facts of the Salem witch trials and how he successfully dramatized them in his play, The Crucible. As they explore historical materials, such as the biographies of key players (the accused and t... |
Sound waves pass around an individual throughout the day, stimulating his or her hearing organs to produce messages in the brain. A human being's ability to hear is extremely detailed and is very important when it comes to determining his or her ability to communicate normally. Humans tend to communicate in a very adva... |
The 20 enjoyable, interactive classroom activities that are included will help your students understand the text in amusing ways. Fun Classroom Activities include group projects, games, critical thinking activities, brainstorming sessions, writing poems, drawing or sketching, and more that will allow your students to i... |
The Earth was formed at the same time as the rest of the solar system by the coming together of materials that were not incorporated into the sun. The Earth was very hot (perhaps molten) at first, but quickly cooled off. Oceans appeared very early and have been on the surface continuously ever since. Life in the form o... |
March 14, 2014
Finding the roots of an equation is an important operation in mathematics, and there are many algorithms for finding roots numerically. We will study two of those algorithms in today’s exercise, and perhaps we will look at other algorithms in future exercises.
Let’s begin with the rules of the game. We a... |
can discuss general patterns they see in addition and subtraction, such as +1 is just the next counting number or −1 is the number just before. Children can discuss adding and subtracting 0 and the pattern it gives: adding or subtracting 0 does not change the original number, so the result (the answer) is the same as t... |
No one's ever seen the planet known as HD 209458b. It's so close to its parent star that it's impossible to see through the star's glare. Even so, we know a lot about it. It's about two-thirds as massive as Jupiter, the giant of our solar system. Its atmosphere contains oxygen, carbon, and other elements, and winds at ... |
Illustration courtesy Mark Witton, NHM London
Published December 5, 2012
Just when you thought dinosaurs couldn't get any older, the oldest dinosaur has been found in Africa, a new study says.
The fossils push back the dawn of the dinosaurs to around 240 million years ago—about 10 to 15 million years earlier than previ... |
The Science of Archaeology
Archaeology is defined as the study of the remains of the past culture of a people. Archeologists recover such things as samples of soil, pollen, charcoal, feces, chipped rock debris, and artifacts and then analyze these samples for evidence of food gathering and hunting technology, food proc... |
Did you know that you can help prepare your child to write by reading a picture book together? A good picture book exposes children of all ages to quality literature, enhancing learning and teaching them a great deal about writing.
- How words hook the reader at the beginning of the story.
- How words form sentences an... |
The answer turns out to be any pattern of straight cuts. Try it out yourself by printing one of our several examples.
Another early reference to folding and cutting is a July 1873 article “National Standards and Emblems” in Harper's New Monthly Magazine, volume 47, number 278. This article tells the story about Betsy R... |
Volume 3 - No. 4
LESSONS IN BOTANY
By Dr. W. B. McDougall,
The largest of all the families of flowering plants is called the composite family. In the entire world there are probably more than 15,000 different species of composites and, as a general rule, about one-fifth of all the flowering plants in any given locality... |
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See what all the buzz is aboutCheck it out
Order of Operations - Concept 132,078 views
Sometimes it's hard to know what to do first with a mathematical equation. The order of operations, sometimes called PEMDAS, is how we know what to operation to do first s... |
SOLON, POET AND LAWGIVER
The world's first extended experiment in democracy took place in the ancient Greek polis (city-state) of Athens. In 594 B.C.E., Solon, a great statesman and lawgiver, was entrusted with special powers to revise the political, social, and economic structure of Athens. His work began the evolutio... |
Electric charge is a fundamental quantity like mass, distance, or time.
Charge is observable and measurable by the force it exerts on other charges.
There are two types of charges: positive and negative.
Like charges repel one another: positive repels positive, negative repels negative.
Opposite charges attract one ano... |
A bill is an item of proposed legislation that is introduced into either one of the two chambers of the Legislature for consideration and markup. A bill may die in the committee to which it is referred or later at one of many points in the lengthy legislative process. Or, it could pass every hurdle in the both houses, ... |
Submitted by: Cassie Stanley
School: Varina High School
Students will be concentrating on the mathematical concept of scatter plots while investigating the weight of a vehicle and its effect on fuel consumption. Students will be gathering the following data using an Internet search engine Google or Yahoo: weight, avera... |
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