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Biology, 19.01.2022 23:20 santosbeti90

If an element begins with 100mg present, how much of the original element will be present at the 1st half-life? How much is the 2nd half life? Explain how this helps us determine the age of rocks and fossils.

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If an element begins with 100mg present, how much of the original element will be present at the 1st...
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