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The top documents tagged [carbon cycle people]
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Bell Ringer In nature, matter is constantly being recycled. What would happen if matter could not be recycled? Write a paragraph-length answer
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October 6, 2010 In this activity you’ll learn how CO2 can affect aquatic animals, plants and other living organisms in lakes, streams, rivers, and
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4-H National Youth Science Day
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Bell Ringer
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