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Which of the following is an assumption ...

Which of the following is an assumption in Carbon dating process?

A

The ratio of `""^(14)C` to `""^(12)C` is a constant in living organisms

B

The half life of a nuclide remains constant over the years

C

`""^(14)C` stops being absorbed when an organism dies

D

Fluctuation of `""^(14)C` and `""^(12)C` ratios occurs in well known periodic intervals

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A, B, C
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