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Which element has a radioactive isotope that is often used to date rocks younger than about 60,000 years? A. uranium B. rubidium C. carbon D. strontium
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Which element has a radioactive isotope that is often used to date rocks younger than about 60,000 years?

A. uranium
B. rubidium
C. carbon
D. strontium

User Zbryan
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1 Answer

6 votes
Carbon would be the answer. It has a half life of 5,730 years
User Tolga Okur
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