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Radiometric Dating in AP Biology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

Radiometric dating is a technique used by scientists to date rocks and other materials by comparing the abundance of parent isotopes with daughter isotopes. This method relies on our knowledge about radioactive decay rates.

AP course connection

Topic 7.6: 7.6 Evidence of Evolution

Unit 7

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