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What Is the World’s Shortest River?
science.howstuffworks.com/environmental/earth/oceanography/worlds-shortest-river.htm
Ever wondered what's the difference between a river, a stream, a brook and a tributary?
10 Longest Rivers in the U.S.: From the Missouri to the Brazos
science.howstuffworks.com/environmental/earth/geophysics/longest-river-in-the-us.htm
We bet you're looking up the longest river in the U.S. to settle a bet: Is it the Missouri River or the Mississippi River? It depends how you measure.
How Deep Are the Great Lakes? And Why Are They Great?
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The Great Lakes are named so for several reasons. HowStuffWorks looks at why the Great Lakes are so great, including their impressive depths.
5 Green Methods of Transporting Goods
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The transportation sector is the second largest producer of carbon dioxide emissions is the U.S. Is it possible to reduce emissions without stiffing the importing and exporting of goods? You'll discover the answer in this article.
How to Protect Your Property from a Storm Surge
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The deadliest aspect of a hurricane is the storm surge. So is there any way to protect your property from this powerful force?
How to Prepare for a Flood
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NOAA is expecting widespread flooding throughout the United States this spring. Are you ready?
Can You Get More Than 11 Right on This Difficult American Geography Quiz?
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You won't only need to know the longest river in America, but you might need to know exactly how many U.S. states it touches. Yes! This American geography test is that deep. Now is your time to prove you are up to the challenge!
See How Well You Know North American Geography!
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North America covers more than 9.5 million square miles, which is more than 16% of the planet's land, and almost 5% of its total surface. It's kind of a big deal, so let's see how well you know the geography of the area.
Do You Know Who Won These Civil War Battles?
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The civil war was the bloodiest war in American history because no matter which side won a battle, Americans died. The war involved many battles, many of which aren't well known. Can you say who won these battles?
How Irrigation Works
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Irrigation provides water to plants. Learn how different types of irrigation work and examine the advantages and disadvantages of different types of irrigation.