18 items | 24 visits
Maria Älli's List: Course7
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Dec 07, 09
periodic table and links to easy-to-grasp description of the elements
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Feb 02, 10
US energy department. extensive information about how to save energy in homes
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Apr 29, 10
Short Description: Recycling just 1 million cell phones saves enough energy to power over 1,940 U.S. households with electricity for one year. The nation now dumps between 300 million and 400 million electronic items per year, and less than 20%
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electronic items
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recycled
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May 27, 11
The article is based on research which found out that we prefer forests to parkland.
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