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Evaluate the importance of radioactive isotopes in determining the age of earth.

why dont they have scienc3e as a subject?

User Hauge
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2 Answers

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Radioactive isotopes should be the answer hope this helped
User Nagylzs
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We can use radioactive isotopes to help determine the age of the earth by dating them, often using their half life time.

Also, they don't have a science section but this question would fit in well with the chemistry section. :)
User Vlad Morzhanov
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