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The top documents tagged [earths historyhow]
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earths historyhow
5/18/15 1.Attendance 2.Review of Calendar 3.Show test grades. Pass Back and Go over tomorrow! 4.New Notes!
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MONERANS (bacteria) Notes Bacteria are ancient l fossil bacteria have been found dating back 3.5 billion years l Bacteria = been around for 76% of earth’s.
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Time and Change
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