Question

Which best describes radiometric dating?


A: Measures the amount of radioactive materials in a sample.


B: Measures the breakdown of radioactive materials in a sample.


C: Measures the accumulation of radiometric materials in a sample.


D: Measures radiometrics.

Answer 1

A because radiometric dating is done by determining the relative proportions of particular radioactive isotopes present in a sample.

Hope this helps

Answer 2

B. Measures the breakdown of radioactive materials in a sample.