Multiple Choice
To determine the age of rocks,the decay of which radioactive element(s) can be used?
A) carbon-14
B) uranium-238,rubidium-87,and/or potassium-40
C) phosphorus-40,uranium-234,and/or rubidium-87
D) carbon-14 and uranium-238
E) uranium-240
Correct Answer:

Verified
Correct Answer:
Verified
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