[ Vocabulary ]
__________ is a technique in which scientists calculate the age of a sample based on the amount of remaining radioactive isotopes it contains
A. isotope dating
B. retroactive dating
C. radioactive dating
D. index fossilization
Select your answer:
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Word meaning of or related to a wild celebration (adj)
A. bacchic
B. bacchanal
C. plaintive
D. plaint
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