Summary of how carbon dating works

summary of how carbon dating works

Holt McDougal Physics:

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Use of Carbon Dating Radioactive carbon is continually formed in the atmosphere by the bombardment of cosmic ray neutrons on nitrogen atoms.

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This CO 2 is used in photosynthesis by plants, and from here is passed through the food chain see figure 1, below.

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Description: There are also trace amounts of the unstable radioisotope carbon 14 C on Earth. Carbon is a radioactive isotope of carbon.


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