Question

Which statement describes potassium-argon dating?

A. Potassium-40 decays into argon gas over time.
B. Argon breaks down into other elements and compounds.
C. Potassium-40 becomes stable when trapped in rocks.
D. Argon is unstable and will decay into potassium-40 over time.



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Answer 1

Answer:

A: Potassium-40 decays into argon gas over time.

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Explanation:

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