Question

Which property of argon makes it useful for potassium-argon dating?


It decays into potassium.

It is an unstable element.

It remains trapped in rock.

It is useful only for dating newer rock.

Please help 100 points

Answer 1

Answer:

It gets a new rock when it is getting older

Explanation:

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Answer 2

Answer:

Explanation:

It gets a new rock when it is getting older