bjo0818p8fx6s bjo0818p8fx6s

09-05-2018
Mathematics

contestada

The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 66% of the carbon-14 expected in living matter, when did the tree die?

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emmalinegarnel emmalinegarnel

09-05-2018

The tree died 3696 years ago because 66x5600=369600/10=3696.

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