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The half-life of carbon-14 is 5600 years if a piece of charcoal made from the word of a tree shows only 77% of the carbon 14 expected in living matter when did the tree die?
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The half-life of carbon-14 is 5600 years if a piece of charcoal made from the word of a tree shows only 77% of the carbon 14 expected in living matter when did the tree die?

User Mufeed
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The answer is 5600*2= 11200
User Anand Kumar M
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