The radioactive decay of 14C produces ____
a. carbon 12
b. carbon 13
c. more carbon 14
d. nitrogen 14
e. oxygen 14
ANSWER: d
Biology & Microbiology
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a. A. b. B. c. C. d. D. e. E.
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Fill in the blank(s) with correct word
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The ____ is most like an endoskeleton
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