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Asked Nov 25, 2019

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The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 74.7% of their carbon-14. How old were the bones at the time they were discovered?

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The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mast...

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