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How is L.A. like ancient Rome?
science.howstuffworks.com/environmental/green-science/la-ancient-rome.htm
Aqueducts are one thing held in common by both L.A. and Ancient Rome. Learn about the L.A. aqueducts and how they harmed the Owens Valley.
How The Nature Conservancy Works
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The Nature Conservancy is explained in this article. Learn about the Nature Conservancy.
5 Myths About Renewable Energy
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We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.
10 Disadvantages of Biofuels
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Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.
10 Big Questions in the U.S. Gun Control Debate
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The U.S. gun control debate is controversial and multifaceted. Learn about 10 of the big questions in the U.S. gun control debate at HowStuffWorks.
The Roman Empire Wars Quiz
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From legions of soldiers to powerful generals, it's impossible to get a full scope of the Roman Empire and its role in history without discussing the many wars Rome engaged in. How well read are you on the wars that defined an empire?
How Dual Flush Toilets Work
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Dual flush toilets handle solid and liquid waste differently from the standard toilet. Find out how dual flush toilets get rid of waste.
When We Lose Weight, Where Does the Lost Weight Go?
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Where does that lost weight and fat go when you drop those pounds? Learn how your fat cells store and then release fat as lost weight.
Famous Black Engineers Throughout History
science.howstuffworks.com/engineering/structural/famous-black-engineers.htm
These African American men and women were trailblazers, and in some cases, business leaders in the field of engineering.
5 Most Stressful Hospital Jobs
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Which hospital job is the most stressful? Find out how nurses, billing specialists and medical interns rank.