What is it about carbon-12, carbon-13, and carbon-14 that makes them all carbon?

A) They all have the number of protons plus neutrons that is characteristic of carbon.
B) They all have the number of neutrons that is characteristic of carbon.
C) They all have the number of protons that is characteristic of carbon.
D) They all are radioactive.
E) They all are elements.


Answer: C

Biology & Microbiology

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