2 years ago

How is radioactive decay used to date sedimentary rocks? I need help plz

1 answer:

7 0

The amounts of unstable elements in the volcanic layers above and below the sedimentary layers are measured. ... They can determine that a rock is 1.3 billion years old if 1/2 of the potassium has decayed. BOOM I’m a smart :) YEETZ JK

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