Question

Which method for determining the age of artifacts measures the rate of decay in atoms in volcanic rock?

A. potassium-argon dating

B. paleomagnetic dating

C. radiocarbon dating

D. DNA analysis

Answer 1

It is A

Explanation: I took the quiz :P :)

Answer 2

The answer is option A.
Potassium-Argon method is used to determine the age of artifacts measures the rate of decay in atoms in volcanic rock.
This method can be abbreviated as K-Ar dating, K for potassium and Ar for Argon. This method is used by measuring the product of the radioactive decay of isotope of Potassium and Argon.