SAT, 07.12.2021 15:10 emily965692

If a tree dies and the trunk remains undisturbed for 13,750 years, what percentage of the original ¹⁴c is still present? (the half-life of ¹⁴c is 5730 years. ).

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If a tree dies and the trunk remains undisturbed for 13,750 years, what percentage of the original ¹...

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