Wood deposits recovered from an archeological site contain 24% of the carbon 14 they originally contained. How long ago did the tree from which the wood was obtained die? Hint: the decay constant k for carbon 14 is equal to 0.00012.
?
A. The tree died 11,893 year(s) ago.
B. The tree died 13,425 year(s) ago.
C. The tree died 8,437 year(s) ago.
D. The tree died 10,770 year(s) ago.
Answer: A
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?
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