Respuesta :
The three elements that geologists measure to determine the age of an organism's remains are carbon-12, potassium, and argon.
So, the second option is correct one.
How scientist determine age of the organism?
- The scientist determine the age of an organism by radiocarbon dating and nitrogen.
- After death of organisms, total carbon -14 content slowly disappears
- In radiocarbon dating, amount of carbon-14 left in organism is calculated relative to carbon-12 .
To learn more about elements here,
https://brainly.com/question/14347616
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