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Which characteristic of potassium makes it useful for dating rocks? It has a long half-life. It decays at an unknown rate. It produces lead as it breaks down. It can be used to date all types of rock.

User Minder
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it has a long half life.

explaination: i just took a test on it, and that was the answer
User Pirooz
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Answer:It has a long half-life.

Step-by-step explanation:

User Tyler
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