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Biology, 14.07.2019 06:50 taylor6543

How old is a mammoth's tusk if 12.8 percent of the original c-14 remains in the sample, if the half-life of c-14 is 5730 years?

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How old is a mammoth's tusk if 12.8 percent of the original c-14 remains in the sample, if the half-...
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