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5 Sustainable Hardwoods

home.howstuffworks.com/home-improvement/home-diy/flooring/5-sustainable-hardwoods.htm

Look almost anywhere, and you'll see things made from wood. Harvesting that much wood can have devastating effects on forests and environments. Fortunately, some of the hardwoods that are most popular can be sustained in your own backyard.

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!

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