17-04-2017
Physics

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how are relative ages of rocks measured?

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Tribaln0va Tribaln0va

17-04-2017

The newer ones are at the top and older at the bottom.

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bryanacosta305 bryanacosta305

17-04-2017

Geologists find absolute ages by measuring the amount of certain radioactive elements in the rock. When rocks are formed, small amounts of radioactive elements usually get included.

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