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During the final stages of World War II in 1945, the United States conducted two atomic bombings against the cities of Hiroshima and Nagasaki in Japan, the first on August 6, 1945 and the second on August 9, 1945.
For six months, the United States had made use of intense strategic fire-bombing of 67 Japanese cities. To... | <urn:uuid:bc5e9d61-3b14-4a0c-a396-7bb0426c60fe> | {
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Discussion about a core curriculum brings to light some fundamental differences in thinking about education and learning.
A core curriculum is a set of educational goals that focuses on making sure that all students using it will learn set material tied to age/grade level. The design of the curricula are based on thing... | <urn:uuid:6d288153-790b-4105-85dc-b1ebf1a42e01> | {
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The pocket gophers are burrowing rodents of the family Geomyidae. These are the “true” gophers, though several ground squirrels of the family Sciuridae are often called gophers as well. The name “pocket gopher” on its own may be used to refer to any of a number of subspecies of the family.
Pocket gophers are widely dis... | <urn:uuid:1bfa7210-de08-49a0-80c3-ec311ff96c77> | {
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The theory behind fossil fuels is actually quite simple. Burning coal, natural gas, and petroleum releases energy stored in the fuel as heat. The energy contained by the fuels is derived from the energy of the sun. For more detailed explanations of the origins of the different fossil fuels, visit the coal, natural gas,... | <urn:uuid:9af8df0e-8b5a-4355-b5f1-b4a57327a9fb> | {
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Lamp Shell Terebratulina septentrionalis
It would be easy to mistake a lamp shell for a small bivalve mollusk, as both have a hinged shell in two parts and live attached to the sea floor. Lamp shells, however, have a very thin, light shell and the two parts are different sizes, with the smaller one fitting into the lar... | <urn:uuid:0c979112-e58f-46d8-980b-de289ead7025> | {
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Pronounced: Gas-tro-ee-sof-a-geal re-flux diseaseEn Español (Spanish Version)
Gastroesophageal reflux (GER) is the back up of acid or food from the stomach to the esophagus. The esophagus is the tube that connects your mouth and stomach. GER is common in infants. It may cause them to spit up. Most infants outgrow GER w... | <urn:uuid:8cffbe4f-c69c-4804-9fe9-cd80aa0e8f15> | {
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Locating thermophiles in other parts of the universe could very well aid in the search for extraterrestrial life. Most people have agreed that if life is found among the stars, it will be microbial (at least in the near-term future). Many individuals have also suggested that intelligent life forms might very well be ex... | <urn:uuid:fb936873-c4b3-4301-85c5-1bd5eb0d9a9c> | {
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THE APPALACHIAN HARDWOOD FOREST
The Appalachian Hardwood Region is the mountainous area
between New York and North Georgia with an approximate boundary at the
1,000-foot altitude contour. Within this area grow the finest
hardwood timber to be found in the world.
Thousands of years ago this area was bounded on the
north... | <urn:uuid:09cb9d64-601b-48ee-b656-45539326de81> | {
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Many, see text.
Hummingbirds (family Trochilidae) are small birds capable of hovering in mid-air due to the rapid flapping of their wings (15 to 80 beats per second, depending on the size of the bird). They are named for the characteristic hum of this rapid wing motion. They are the only birds that can fly backwards.
H... | <urn:uuid:10898cf8-af56-42f3-863a-7a402ec5c489> | {
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This section provides a short description of all the major characters in the book. This can be printed out as a study guide for students, used as a "key" for leading a class discussion, or you can jump to the quiz/homework section to find worksheets that incorporate these descriptions into a variety of question formats... | <urn:uuid:689338e2-f834-4f0b-b960-19544d684623> | {
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Trilobite Olenoides erratus. Source: Mark A.Wilson A fossil is the preserved remain of a lifeform that lived in prehistoric times. Most commonly fossils are mineralized parts or a whole organism which is no longer alive. In other cases the fossil may contain actual remains of the dead organism; in particular, DNA may b... | <urn:uuid:ca3878eb-3957-4e4e-a94f-0f0fcc8f8c98> | {
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Ozone - Good Up High Bad Nearby
What Causes "Bad" Ozone?
Ground-level or "bad" ozone is not emitted directly into the air, but is created by chemical reactions between oxides of nitrogen (NOx) and volatile organic compounds (VOC) in the presence of sunlight. Emissions from industrial facilities and electric utilities, ... | <urn:uuid:8ef73396-d27f-4020-a16a-991ed09718fb> | {
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Bullying is any behavior person(s) exhibit that intends to harm or distress a targeted person(s) consistently.
The types of bullying are: Physical - Verbal - Cyber - Relational (Social Aggression)
Your child feels sad about attending school - Refusal to go to school - Loss of personal items such as toys, clothing or lu... | <urn:uuid:be9f62e2-7280-4aef-8de4-3ac6c237a6aa> | {
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On this day in 1863, Union General Ulysses S. Grant breaks the siege of Chattanooga, Tennessee, in stunning fashion by routing the Confederates under General Braxton Bragg at Missionary Ridge.
For two months following the Battle of Chattanooga, the Confederates had kept the Union army bottled up inside a tight semicirc... | <urn:uuid:7b1a4a78-5b08-48b8-86b9-bcbde260344d> | {
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In the streets of Prague and in the United Nations headquarters in New York City, Czechs protest against the Soviet invasion of their nation. The protests served to highlight the brutality of the Soviet action and to rally worldwide condemnation of the Soviet Union.
On August 21, 1968, more than 200,000 troops of the W... | <urn:uuid:cbbbe908-244f-44cc-a4ac-0762f8ebf597> | {
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One of the most common uses of Flash memory is for the basic input/output system of your computer, commonly known as the BIOS (pronounced "bye-ose"). On virtually every computer available, the BIOS makes sure all the other chips, hard drives, ports and CPU function together.
Every desktop and laptop computer in common ... | <urn:uuid:616e3cef-b8cf-45a1-bf66-aa1696265647> | {
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Research Study Types
There are many different types of research studies, and each has distinct strengths and weaknesses. In general, randomized trials and cohort studies provide the best information when looking at the link between a certain factor (like diet) and a health outcome (like heart disease).
These are studie... | <urn:uuid:01bc9de4-5929-4601-8da7-0fda09b7b437> | {
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Mars has a striking red appearance, and in its most favorable position for viewing, when it is opposite the sun, it is twice as bright as Sirius, the brightest star. Mars has a diameter of 4,200 mi (6,800 km), just over half the diameter of the earth, and its mass is only 11% of the earth's mass. The planet has a very ... | <urn:uuid:0b209998-4433-4b7d-8629-dc91f68d4b69> | {
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Why Do Tomatoes Change Color as They Ripen?
Tomatoes contain two pigments for photosynthesis—chlorophyll, which is green, and lycopene, which is red. When tomatoes start to grow, they contain much less lycopene than chlorophyll, which gives them their green color. But when harvest season arrives, the days shorten and t... | <urn:uuid:161961fc-9974-40c9-9878-ddf44a474536> | {
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In the Roman Catholic church, the assembly of cardinals gathered to elect a new pope and the system of strict seclusion to which they submit. From 1059 the election became the responsibility of the cardinals. When, after the death of Clement IV (1268), the cardinals dithered for more than two years, the local magistrat... | <urn:uuid:f9d7de22-4aaf-4fd7-a5e5-3d1b58b8595a> | {
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Jamestown, it was thought, had simply disappeared.
As the first permanent English settlement in North America, Jamestown served as the capital of the Jamestown Colony throughout most of the 17th century. It was there, along Virginia’s James River, that Captain John Smith forged his famous bond with Pocahontas that kept... | <urn:uuid:47a2e6d7-2ec2-45cb-8393-df99ba81c85b> | {
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III. More Women Arrive
In August of 1609, about twenty women arrived on ships sent by the Virginia Company of London. One hundred more women arrived a few months later. Many of the female passengers on the first ships were traveling with their husbands and families. All were recruited by the Virginia Company, a land-de... | <urn:uuid:871dbc7b-fa34-484a-82f6-c4316cf810d0> | {
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The War of Independence
The violent confrontations between Jews and Arabs in the land of Israel started in the early 1920s. For the most part, the Jews defended themselves against attacks by the Arabs. The Hagana was responsible for defense of the Jewish community, and sometimes British armed forces intervened to end t... | <urn:uuid:0ff7cba3-feb8-451a-acc8-03479a339f67> | {
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Far north within the Arctic Circle off the northern coast of Norway lies a small chain of islands known as Svalbard. These craggy islands have been scoured into shape by ice and sea. The effect of glacial activity can be seen in this image of the northern tip of the island of Spitsbergen. Here, glaciers have carved out... | <urn:uuid:16ea6476-5c8b-4b53-82e8-132f1d1b3ac1> | {
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|The Open Door Web Site|
Whigs and Tories
Gradually there emerged a group of MP's and Lords who wanted Parliament to be stronger than the king. They hated and feared Catholics and sympathised with Puritan Non-conformists. They began to call themselves the Country Party (opposed to the Court Party). Their enemies nickna... | <urn:uuid:623b4ba6-b6d1-41d2-a8d6-430e0d3f2dbf> | {
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Posted Sunday, Feb. 24, 2013, at 8:00 AM
Years ago, in 1999, some odd pictures were returned from The Mars Global Surveyor space probe orbiting the red planet. They showed what looked for all the world(s) like trees, banyan trees, dotting the Martian landscape. They made quite a splash on the internet, and you can see ... | <urn:uuid:641c25c1-c61b-496d-816a-517009d91725> | {
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ExploraTour - How to Build a Star
"But wait a minute," you say. "We've tried this nuclear fusion stuff on Earth to produce energy and so far it hasn't worked very well. How does the sun succeed where we have failed?"
You are right. Operational nuclear power plants on Earth use fission reactions to produce power. They w... | <urn:uuid:774cbc1e-d50b-432b-9ca1-4a27d0d9fdf4> | {
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This program demonstrates the differences of facemasks and respirators that are to be used in public settings during an influenza pandemic. Created: 5/15/2007 by CDC, National Institute for Occupational Safety and Health (NIOSH).
Date Released: 5/25/2007. Series Name: CDC Featured Podcasts.
[Announcer] This podcast is ... | <urn:uuid:936b84bc-5390-4254-a113-720b4ed8a26d> | {
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It is impossible for the information in DNA to have emerged through coincidences and natural processes.
The theory of evolution, which accounts for the origin of life in terms of chance, cannot provide a coherent explanation for even the existence of the most basic molecules in the cell. Advances in genetic science and... | <urn:uuid:85283061-c578-425c-b4ed-1216ae6278a1> | {
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After kids or teens are diagnosed with type 2 diabetes, the next step is to create a diabetes management plan to help them manage the condition and stay healthy and active.
Treatment plans for type 2 diabetes are based on each child's needs and the suggestions of the diabetes health care team.
Type 2 Diabetes Treatment... | <urn:uuid:8d30ff10-8bca-45bf-8fcb-51c6f268bf12> | {
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After participating in this activity, students will be able to:
- Describe the difference between herbivores, carnivores, and producers.
- Answer questions about the interdependence of herbivores, carnivores, and producers as members of a food chain.
- Answer questions about how pollution affects food chains.
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Formatting marks in a Word document.
Imagine that you have typed a few paragraphs. The paragraphs seem very far apart, and the second paragraph starts farther to the right than the first paragraph.
You can see what's going on in your document by looking at the formatting marks that Word automatically inserts as you typ... | <urn:uuid:19ad7cec-3621-445b-88be-076ef3743391> | {
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From Ohio History Central
The Progressive Movement was a widespread reform effort to cure the many social and political ills in America after the advent of the Industrial Revolution.
During the late nineteenth and the early twentieth centuries, the United States of America underwent tremendous change. One of the princi... | <urn:uuid:e9660ef2-5da1-41fd-903e-62e73e7d71ca> | {
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Closing in on the Planck constant
Sep 25, 1998
Physicists in the US have made the most accurate measurements ever of the Planck constant, h. Edwin Williams and colleagues at the National Institute of Standards and Technology in Gaithersburg, Maryland, measured h by comparing the voltage needed to control the velocity o... | <urn:uuid:cd89c0d8-ef60-4435-b4e8-e79d00dd783c> | {
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The coral is at the mercy of natural circumstances like water quality and starfish population, but can be aided by human intervention. The first step to take will be decreasing population and CO2 emissions.
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On this day in 1922, archaeologist Howard Carter and his financer Lord Carnarvon became the first people to enter the tomb of Pharaoh Tutankhamun in over 3000 years. Carter had been working in the Valley of the Kings for many years, but on 4th November 1922, Carter’s water carrier found the steps leading to Tutankhamun... | <urn:uuid:51ba427f-80a1-4ebe-b48e-10b237eb219f> | {
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Romanticism, Poe, and The Raven
The era of Romanticism spans from the late 1700's to the mid 1800's
following the French Revolution; therefore, "Romanticism" encompasses
characteristics of the human mind in addition to the particular time in
history when these qualities became dominant in culture. Romanticism
depicts a... | <urn:uuid:9329e0dd-2711-4603-9eb7-ce57a854c9e6> | {
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stressArticle Free Pass
stress, in physical sciences and engineering, force per unit area within materials that arises from externally applied forces, uneven heating, or permanent deformation and that permits an accurate description and prediction of elastic, plastic, and fluid behaviour. A stress is expressed as a quo... | <urn:uuid:79e0dfc6-44f0-433d-bdf7-1f27c991027e> | {
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More than 1 billion people—one-sixth of the world's population—suffer from one or more Neglected Tropical Diseases (NTDs).
NTDs are a group of infectious diseases that are the source of tremendous suffering because of their disfiguring, debilitating, and sometimes deadly impact. They are called neglected because they h... | <urn:uuid:c3d2bf12-86be-4de4-934d-73cf2bfdeed2> | {
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ADOLESCENT MEDICINE :: Orthopaedic Problems
What is scoliosis?
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Discover Our Shared Heritage Travel Itinerary
Places Reflecting America's Diverse Cultures
Explore their Stories in the National Park System
Walnut Canyon National Monument
The rugged terrain in the Flagstaff, Arizona area was home to the Ancestral Puebloans from whom the present day Hopi are descended. Known by their ... | <urn:uuid:8f04fb1a-5b07-4aae-85f8-fd190dff096c> | {
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Throughout life there are many times when outside influences change or influence decision-making. The young child has inner motivation to learn and explore, but as he matures, finds outside sources to be a motivating force for development, as well. Along with being a beneficial influence, there are moments when peer pr... | <urn:uuid:4fafe4c1-2dd0-49fd-8b1b-41d1829f7cdf> | {
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October 12, 1492 was the day that a sailor on the Pinta sighted land. It wasn't until 1792 that we have a record of the United States celebrating Columbus Day. The celebration was organized by the Society of St. Tammany, also known as the Columbian Order, to commemorate the 300th anniversary of Columbus' landing.
Accor... | <urn:uuid:a5189d6d-9727-403a-9651-9e0044436aed> | {
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Born: July 30, 1863
Died: April 7, 1947
Henry Ford did not invent the automobile, but he did masterfully develop the methods that made mass-production of automobiles possible. He is perhaps the person most responsible for launching the “car culture” in the United States.
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Most southern women did not publicly express a desire for equal rights with men until well after the Civil War (1861-65), and suffrage, or the right to vote, came later to women in Georgia than to women in most other states.
The American Equal Rights Association (AERA), dedicated to human rights, black suffrage, and wo... | <urn:uuid:556ab7eb-d8d4-425f-badd-cb6d162ae57c> | {
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The British Agricultural Revolution describes a period of development in Britain between the 18th century and the end of the 19th century, which saw a massive increase in agricultural productivity and net output. This in turn supported unprecedented population growth, freeing up a significant percentage of the workforc... | <urn:uuid:f7476dd3-0ecd-49bd-b9b6-0229520328e2> | {
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Hands-On Is Minds-On
Want to Engage Every Student? Break out the Old-Fashioned Scissors and Glue
Second-grade teacher Becky Hicks has learned that there is no substitute for activities that require kids to use their hands as well as their minds. During literacy hour in Hicks's class at Blanchard Elementary School in Ca... | <urn:uuid:b0a76633-3161-44b2-9e97-9da928f082a5> | {
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The chemical traces of water have been found in this moon rock, called the Genesis Rock. The moon rock was collected by astronauts during the Apollo 15 mission in 1971 and is thought to be a piece of the moon's primordial crust. Image: NASA/Johnson Space Center
The discovery of "significant amounts" of water in moon ro... | <urn:uuid:6f64d0fb-6a9f-4041-a215-454df9c1625b> | {
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Current computer graphics are fairly well known and understood. But how did we get here? The evolution of computer graphics is intertwined with textual display, and it is difficult to consider the two separately.
An old saying has it that a picture is worth a thousand words. The exact quantification of the value of ima... | <urn:uuid:b4f16d7b-309f-44b8-8c68-27fa5788eb89> | {
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According to Christopher Clark and Nancy Hewitt, “Both failures and successes were inherent in the task of rebuilding the nation following the Civil War: vigilante violence, often fatal conflict over the right of African American men to vote, courageous African American insistence on self-determination and participatio... | <urn:uuid:0cc5ff5c-6254-4f35-a389-46a369304d9b> | {
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In the muted light of an open doorway and a rosette window, two Jewish men are shown walking through the entry porch of the Regensburg synagogue. Altdorfer made two etchings of the temple just before it was destroyed on February 22, 1519: this view and one of the interior nave. Emperor Maximilian had long been a protec... | <urn:uuid:0c7c4a72-4a4d-4d1b-a40c-c6ea93bcc2f1> | {
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Analog Input Channels
Temperature is a measure of the average kinetic energy of the particles in a sample of matter expressed in units of degrees on a standard scale. You can measure temperature in many different ways that vary in equipment cost and accuracy. The most common types of sensors are thermocouples, RTDs, an... | <urn:uuid:e3d9f26b-9215-49bf-a296-3724a4a14b64> | {
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Mystery Strategy for Elementary Students
Using the premise of a mystery to solve, elementary students act as history detectives as they explore a historical question and analyze carefully chosen clues to formulate and test hypotheses.
This strategy depends on our need to solve mysteries. Students are given an opportuni... | <urn:uuid:57c1bc6f-047e-437d-a905-844bd12bf6ab> | {
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SITUATED AT THE MOUTH of the Mississippi River
on the coast of the Gulf of Mexico, Louisiana and its people have long been influenced by the intersection of these two major water features. The physical geography of Louisiana can be examined in terms of its five natural regions: the Coastal Marsh; the Mississippi Flood ... | <urn:uuid:ef384db7-2e3a-4e85-a6f5-bc771cff68cd> | {
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backward and forward both run to need may they ,faster run to are computers If
A Turing machine is fine for reasoning about computers, but it's not
an ideal model for building them. Some more practical components of
reversible logic were introduced in the 1980s by Edward F. Fredkin
and Tommaso Toffoli, who were then wo... | <urn:uuid:53d5592b-4089-4273-9d8d-fc7396e4e75d> | {
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2 Flight zone. Cattle are herd animals and are classified as a prey species. They have natural defenses against predators, such as escape or flight behaviors. The flight or escape zone is generally referred to as the area around them that, when invaded by the unwelcome, will cause them to move away. As cattle interact ... | <urn:uuid:705549a6-386b-440f-9ffe-e16f2c31490a> | {
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One of the most significant events in Norman Waterford and Ireland was the marriage of Strongbow and Aoife which took place in Christ Church Cathedral as it symbolised the long and sometimes tortuous birth of a new Ireland. In 1171 the King of England, Henry II, arrived in Waterford and anxious to exercise his control ... | <urn:uuid:dc966f37-61d0-4bab-b370-6bbb39744c3d> | {
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The Creation of the First Copper Penny
Appearing in the Columbian Centinel of June 20, 1792.
Click on the image to see an enlargement
On Page 1:
*An Act to Provide For a Copper Coinage*
"That the director of the mint...be authorized to contract for and purchase a quantity of copper, not exceeding one hundred and fifty ... | <urn:uuid:55bed855-c58a-420f-a54b-68a85c5fc457> | {
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Consumption and Saving Review for AP Economics
Review questions for this study guide can be found at:
Main Topics: Consumption and Saving Functions, Marginal Propensity to Consume and Save, Changes in Consumption Functions
The circular flow model illustrates the importance of consumption in the production of goods and ... | <urn:uuid:2aad6104-5acc-496a-b7dd-ffcee2001132> | {
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1536 Act of UnionThe 1536 Act of Union combined England and Wales into a single state. It was passed during the reign of King Henry VIII of England. His father, Henry VII was Welsh-born and very conscious of it, and Henry VIII declared himself proud of his Welsh blood. His motive in merging the two countries was not me... | <urn:uuid:78b35d24-33ab-4646-96fa-a1108bc0df9f> | {
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New Granada (grənäˈdə) [key], former Spanish colony, N South America. It included at its greatest extent present Colombia, Ecuador, Panama, and Venezuela. Between 1499 and 1510 a host of conquerors explored the Caribbean coast of Panama and South America. After 1514, Pedro Arias de Ávila was successful in assuring perm... | <urn:uuid:1872d9f4-aa67-47f8-b483-01fe0f93cd28> | {
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On this day in 1944, French General Jacques Leclerc enters the free French capital triumphantly. Pockets of German intransigence remained, but Paris was free from German control.
Two days earlier, a French armored division had begun advancing on the capital. Members of the Resistance, now called the French Forces of th... | <urn:uuid:dfbf4599-75cc-44aa-9820-6a8a333e2c3d> | {
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Unlike drugs, which are used to treat sick people, vaccines are used in healthy people to prevent certain illnesses. Before a vaccine can be used in the United States, it must be shown to be safe and effective. To make these determinations, the U.S. Food and Drug Administration (FDA) conducts a rigorous review of data ... | <urn:uuid:5a017a84-ceeb-4c5a-b3ee-24a025b9feda> | {
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Waste is defined as something that is unwanted or unusable. According to the Office of National Statistics, a staggering 342m tonnes of waste is produced in the UK each year. Instead of going to landfill sites to be buried or burnt, a vast proportion of this waste could be cut using the following steps:
Reduce – change... | <urn:uuid:ded03b8c-4e91-429a-99f0-d045c0bc7ed7> | {
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First a meteor exploded over Russia, followed closely by an asteroid fly-by. Now, two comets are expected to put on a naked-eye spectacle for sky watchers in the Northern Hemisphere.
Up first is Comet Pan-STARRS, which gets its funky name from the telescope credited with discovering it in June 2001: the Panoramic Surve... | <urn:uuid:af91a9e8-eb05-4230-87e5-fae1e8e7e84a> | {
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Water from space is 'raining' onto a planet-forming disc at supersonic speeds, new observations from the Spitzer Space Telescope reveal. The unprecedented detail of the observations at this early stage of the disc's formation could help reveal which of two competing theories of planet formation is correct.
Planets form... | <urn:uuid:23eeb74b-c2db-46f7-b015-b9611e9f2bd0> | {
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Sure-Fire Strategies for Handling Difficult Students
- Grades: PreK–K, 1–2, 3–5, 6–8
This article was excerpted from Learning to Teach...Not Just for Beginners: The Essential Guide for All Teachers by Linda Shalaway.
Effective teachers discipline with encouragement and kind words much more often than rebukes or reprima... | <urn:uuid:92299d9f-1d45-4e8f-b212-692666dab12d> | {
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Most people know Guantanamo Bay as the US military prison located in Cuba, but few know the American presence in this bay goes back to 1898.
Guantanamo Bay is a 45 square mile area located on the eastern end of Cuba. Christopher Columbus described the bay as "a broad bay with dark water, of unsuspected dimensions," dur... | <urn:uuid:34ac1c10-b23e-4efc-aa91-be9119a1d2cb> | {
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Shallow caves in central Arizona protect masonry dwellings built in the early 14th Century. These and additional sites in the surrounding areas were home to the Salado people. They left no written record of their existence, no chronology of events that shaped their society. The most vivid signs of life are in their pot... | <urn:uuid:bea5d836-c37a-4bdc-bd71-38d0b27caf88> | {
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Throughout the history of the United States, equality for all people has been fought for and won time and time again. Thomas Jefferson wrote in the Declaration of Independence ”that all men are created equal,” and over time equal rights have been gradually extended to different groups of people. However, equality has n... | <urn:uuid:3c86c75d-667b-4a1e-8c02-c28489d487b3> | {
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hyperbole examples for kids: story
A hyperbole is simply a phrase with an exaggeration that is meant to have impact. Hyperboles are not literal. They're meant to paint a funny picture or make a point. Here are some examples of hyperboles to illustrate the point and to help you identify them when they come up in speech ... | <urn:uuid:2eb063c5-0dd7-4481-8291-79ca40e4478e> | {
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"Basically what has happened by introducing the toads is it has created really strong evolutionary pressure both on the toads themselves and on animals that interact on the toads," Shine said.
For example, Shine and his colleague Benjamin Phillips previously showed that two native Australian snake species have evolved ... | <urn:uuid:99526aee-9313-40fd-a7bb-a1193129d6bf> | {
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Science Fair Project Encyclopedia
Southern American English
Southern American English is a dialect of the English language spoken throughout the Southern region of the United States, from central Kentucky and northern Virginia to the Gulf Coast and from the Atlantic coast to eastern Texas. Southern American English can... | <urn:uuid:7bf9a462-b80c-4c54-b195-e50e55d890cf> | {
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What does this program measure?
Sulfur Dioxide is measured at 4,10,23,and 40 meters above the ground, in units of parts per trillion by volume.
How does this program work?
Why is this research important?
This is part of an effort to monitor long-term of emissions from Kilauea and Mauna Loa volcanoes. It may provide a p... | <urn:uuid:f8bcf8d0-f144-4e8a-b1ee-796934b50837> | {
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... |
What causes Tsunamis?
Tsunami are waves caused by sudden movement of the ocean due to earthquakes, landslides on the sea floor, land slumping into the ocean, large volcanic eruptions or meteorite impact in the ocean.
Most tsunami are caused by large earthquakes on the seafloor when slabs of rock move past each other su... | <urn:uuid:942441f1-978d-4112-888a-0afdd3d00afb> | {
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A Short History of the Permanent Diaconate
THE EARLY CHURCH
Traditionally, the beginning of the order of deacons is traced back to the story in Acts of the Apostles, Acts 6: 1-6. Whether this pertains to the history of the ordained order of deacons as they developed in the early centuries of the church is in dispute, b... | <urn:uuid:13493cb6-b079-4ca5-9483-997395b28779> | {
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The science fair concept has been established to:
- Focus attention on students’ academic achievements
- Strengthen student motivation and interest in science
- Promote teacher and public recognition of outstanding science talent
- Recognize outstanding individual achievements, efforts, potential, and creativity
- This... | <urn:uuid:6c0030c3-810d-4013-927f-9e3f224319d5> | {
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Parliament's imposition of taxes on the North American colonies led to organized opposition by the colonial legislatures. In 1773 Parliament passed a tea act giving the East India Company a monopoly on the tea sold in the colonies. In December of that year, residents of Boston, Massachusetts, tossed three shiploads of ... | <urn:uuid:67ebf7ad-b043-46d3-bd86-8ce9e832ab49> | {
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Who needed the Holy Land when they could fight a crusade on their doorstep?
Throughout the 12th century, Danish forces raided the northern coasts of Germany and Poland time and time again. The aim was to fight the region’s pillaging pagans, the Wends, a mixture of tribes that in turn attacked the Danish coastline with ... | <urn:uuid:2e24d320-74c0-41c3-82a7-c62509190848> | {
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The concept of disability has changed significantly through history. At one point, disability was seen as the result of sin, either by the person with the disability or his or her parents. Disability was associated with guilt and shame, and people with disabilities were hidden away.
Merriam-Websterís definition of disa... | <urn:uuid:77410cee-4537-4925-bfef-b65e28696047> | {
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and German Socialism
Written by: Hanna C. Sanchez
Rosa Luxemburg was the youngest daughter of a middle class family in Poland. Although she learned about politics from her father who often read from the newspaper and discussed politics with his family, her commitment to socialism emerged only from herself. Originally f... | <urn:uuid:99a7d856-54ca-41f1-a684-8c60e9c39628> | {
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Temporal range: 0Ma Recent
|Range of Chinchilla lanigera and Chinchilla chinchilla.
Chinchillas are crepuscular rodents, slightly larger and more robust than ground squirrels, native to the Andes mountains in South America. They live in colonies at high altitudes (up to 15,000 ft/4,270 m). Historically, they lived in t... | <urn:uuid:d9d3d85e-6c47-406a-a1d5-adb918118333> | {
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The troposphere is the lowest portion of Earth's atmosphere. It contains approximately 80% of the atmosphere's mass and 99% of its water vapor and aerosols. The average depth of the troposphere is approximately 17 km (11 mi) in the middle latitudes. It is deeper in the tropics, up to 20 km (12 mi), and shallower near t... | <urn:uuid:289d13f0-c4f6-44f9-8b69-3daada4f7990> | {
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Early foragers and farmers made wine from wild grapes or other fruits. According to archaeological evidence, by 6000 BC grape wine was being made in the Caucasus, and by 3200 BC domesticated grapes had become abundant in the entire Near East. In Mesopotamia, wine was imported from the cooler northern regions, and so ca... | <urn:uuid:65751155-e387-4f5b-a091-2071a5160eb5> | {
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Contrary to popular belief, astronauts still have weight while they are orbiting the earth. In fact, Shuttle astronauts weigh almost as much in space as they do on the earth's surface. But these astronauts are in free fall, together with their ship, and their downward accelerations prevents them from measuring their we... | <urn:uuid:5696a8c8-21e4-4bdc-a7a2-5523499690d2> | {
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Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |
A word is a unit of language that carries meaning and consists of one or more morphemes which are linked more or less tightly together. Typically a word will consist of a root or stem and zero or more affixes. Words can... | <urn:uuid:6aa6792f-6094-41f1-bfe9-1d3df5411e28> | {
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5th Grade Oral Language Resources
Students will:• Learn about the concept of whales.
• Access prior knowledge and build background about whales.
• Explore and apply the concept of whales.
Students will:• Demonstrate an understanding of the concept of whales.
• Orally use words that describe different types of whales an... | <urn:uuid:a16eb0ef-5e43-45e5-b0fb-052d92b4dd25> | {
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Embrace mistakes in your artwork.
Wade Guyton created Untitled with the help of an Epson inkjet printer, similar to but larger than printers you may have in your classroom or home. Guyton used black ink to print the large rectangles onto linen, and although the large black and white spaces dominate the painting, there ... | <urn:uuid:86aa844c-13ae-4ccb-ba90-8c7018d0b13e> | {
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How can we "green" our schools to make them more environmentally sustainable? What kinds of choices should we make, and which choices will actually have an impact? How do we know that our choices are making a difference?
These are the questions that frame a unique collaboration between the Rhinebeck school district and... | <urn:uuid:2d0aebed-b266-4459-b54d-8f47b27347ec> | {
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How the Earth Was Made: Everest
Explores the tallest and biggest mountain on Earth. Even though Everest is as far removed from sea level as possible, it's sedementary layers contain fossils that were once sea creatures. This episode explores how the Himalayas were formed when India smashed into Asia propelled by plate ... | <urn:uuid:540b2b3c-dba1-46a9-9471-1ac87e851dd9> | {
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... |
Cascading Style Sheets and themes development
Cascading Style Sheets, commonly referred to as CSS, is commonly used to style web pages written in HTML and XHTML, but can be used together with any kind of XML document. It is a style sheet language used to describe the look and formatting (presentation semantics) of a do... | <urn:uuid:eaa36fc8-ecca-48d1-8983-07e89d8ceb11> | {
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Osteoporosis is a disease, more common in women, that causes bones to become fragile and more susceptible to breaking.
The disease can have serious effects on women's health and quality of life. Some women - most commonly those who don't have good access to health care - experience fractures that could have been preven... | <urn:uuid:813f7539-9635-4932-8c88-b381bf793a94> | {
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A visual arts lesson combined with language arts, where the students will create a visual poem using crayons. Students are asked to make a connection to an important aspect or event their lives.
Have you ever wondered why children are so afraid to express themselves through poetry? Possibly it is because they think a p... | <urn:uuid:ed461a25-aaa6-4469-943b-ef17b3b7d1d6> | {
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The characteristics of plants give us clues as to how some plants are similar to and different from others. Classification of plant species depends upon common and unique features that are used to identify plants by their characteristics. Scientists and plant experts have collected data on numerous plant species from s... | <urn:uuid:2ada8ed4-fed6-442b-9ce9-2e40e2a6ca09> | {
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What is a kidney biopsy?
The word biopsy comes from the Greek words bios (life) and opsis (vision) and it involves the examination of tissues removed from a living organism. A kidney (or renal) biopsy is where a small piece of tissue is taken from the kidney to be examined under a microscope.
Why is kidney biopsy perfo... | <urn:uuid:285460f2-50a3-43b1-b82b-73df98dc38f8> | {
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Professor Peter Hayes (Northwestern U.) specializes in thehistory of Germany in the 20th century, particularly the Nazi period. He did an admirable speaking job, presenting a dark and serious topic while dealing gracefully with the challenges of a late evening audience digesting its dinner and a very noisy, joyful even... | <urn:uuid:aa70791b-ce93-46cd-bd7d-fb0d05591201> | {
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"url": "http://www.jewishlibraries.org/main/Resources/Blog/tabid/104/ID/48/categoryId/1/Keynote-The-Holocaust-Myths-and-Misconceptions.aspx",
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It’s What was for Dinner
There are 650 species of river snails in North America which makes this continent the richest in the world for these tiny animals. Many of these are shell dwelling soft bodied gastropods that live in the streams and rivers of the southeastern region of our country. Within this group is a genus ... | <urn:uuid:2c869f6f-5e29-4f7f-8166-54bba79cb4f1> | {
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Hyperactivity, also referred to as attention-deficit hyperactivity disorder or ADHD (A-D-H-D), is a condition that occurs when excessive levels of impulsiveness, inattentiveness, and hyperactivity characterize a child's behavior. Although children can be diagnosed as having attention deficit disorder with or without hy... | <urn:uuid:e55d72fb-21dc-41e8-9e36-284114ec3689> | {
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The introduction of steam power into factories from the beginning of the nineteenth century meant that goods could be made more cheaply and easily than by hand. Steamships brought raw materials and foodstuffs to Europe in larger quantities and more reliably than before. Here we look first at how shops changed and were ... | <urn:uuid:70b9a498-1dfd-4109-9521-f136dfd5e9a0> | {
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Definition of Immunization
Immunization: Vaccination. Immunizations work by stimulating the immune system, the natural disease-fighting system of the body. The healthy immune system is able to recognize invading bacteria and viruses and produce substances (antibodies) to destroy or disable them. Immunizations prepare t... | <urn:uuid:1e47594d-2072-4421-859f-6739b561f944> | {
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"lang... |
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