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the half-life of carbon 14 is approximately 5730 years while carbon 12 is stable. if a sample of organic material has a ratio of c14

the half-life of carbon 14 is approximately 5730 years while carbon 12 is stable. if a sample of organic material has a ratio of c14 to c12 that is only 25 percent as larage as the normal ratio in number how old is the sample

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