A fossil is found to have 12.5 % of its original radioactive carbon left. If the half-life of carbon is 5600 years, how old is the fossil? - The ngẫu nhiên Trivia câu hỏi kiểm tra

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A fossil is found to have 12.5 % of its original radioactive carbon left. If the half-life of carbon is 5600 years, how old is the fossil?

Choose the right answer:

2800 years

16800 years

1000 years

11200 years

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