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Vanyuwa [196]
3 years ago
7

What's the importance of radioactive isotopes in determining the age of earth?

Biology
1 answer:
PilotLPTM [1.2K]3 years ago
5 0
Thye can find ages or how long is been there for rocks
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What happens to the actin and myosin during a muscle contraction?
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By pairing the ringing of a bell with the presentation of meat, Pavlov trained dogs to salivate to the sound of a bell even when
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Unconditioned stimulus.

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Colette burned her finger on a plate that just came out of the microwave. The instant she touched the plate, she felt the painfu
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