Physics, 24.01.2020 07:31 lily539711

An organism was found to contain 6.25% of c-14 left in it's remains. if the half-life of c-14 is 5730 years, about how long ago did the organism die?

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An organism was found to contain 6.25% of c-14 left in it's remains. if the half-life of c-14 is 573...