Geography, 09.03.2020 00:05, DisneyGirl11
He measures the amount of radioactive uranium in the sample and compares it to the amount of radioactive lead. He then compares these amounts to the rate at which these two radioactive materials decay.
What is Rex most likely trying to figure out about the rock formation?
A.
its mass
B.
its density
C.
its age
D.
its volume
PLEASEEE HELP YOU GET 12 POINT
Answers: 3
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Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.
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Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.
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He measures the amount of radioactive uranium in the sample and compares it to the amount of radioac...
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