Physics, 15.04.2021 19:50 stefancvorovic1
The half - life of carbon - 14 is 5,730 years. A fossil contains 25% carbon - 14 and 75% nitrogen - 14. How many half - lives have passed?
A. 0
B. 1
C. 2
D. 3
E. 4
Answers: 1
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The half - life of carbon - 14 is 5,730 years. A fossil contains 25% carbon - 14 and 75% nitrogen -...
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