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01-12-2020
Social Studies

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The half-life of rubidium-87 is 48.8 billion years. What is the length of 6 half-lives?

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01-12-2020

Answer:

8.13 years

Explanation:

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01-12-2020

the thing that does the thing on the thing to do the thing helps the thing to the thing with the thing on the thing with the thing in the thing

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