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Answers by Cana

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Aerobic exercise is one way to improve cardio respiratory fitness. true or false.
answered Feb 22, 2017
5 votes
195k views
Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. The decay rates of isotopes are constant and are expressed as daughter isotopesparent
answered Jan 18, 2017
2 votes
213k views
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