Why is the C-14/C-12 ratio used to date once-living organisms?
︎A. The half-life of C-14 Change is when an organism dies.
︎B. an organism stops taking in carbon when he dies.
︎ C. C-12 becomes radioactive when an organism dies.
︎D. The amount of C-12 changes when an organism dies.

answer: the primary difference between a hypothesis and a theory is that b hypothesis is falsifiable, but a theory has been proven to be correct. theory is an explanation of something that is happening but hypothesis is a guess of something that can happen

explanation:

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i believe the answer is three water molecules