Question

Which sentence best describes radiometric dating?

A.
a technique to measure the absolute age of rocks based on the types of chemicals within the rocks

B.
a technique to measure the absolute age of rocks based on the radioactive decay of isotopes within the rocks

C.
a technique to measure the relative age of rocks based on the radioactive decay of isotopes within the rocks

D.
a technique to measure the relative age of rocks based on the types of chemicals within the rocks

Answer 1

C

Answer 2

thx

Answer 3

no prob