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samualson samualson
wrote...
Posts: 2459
4 years ago
The graph below shows data regarding radioactive decay of carbon-14. If decay continues to occur normally, how much C-14 will remain after 22,800 years?

 
A) 25%
B) 12.5%
C) 6.25%
D) 3.125%
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guzmanguzman
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Posts: 1067
4 years ago
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samualson Author
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4 years ago
Thank you for being such a great website leader! Your answer's right.
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