Question

What is the time it takes for half of the radioactive atoms in a sample of a radioactive element to decay?

A relative age
B. potassium-argon date
C. absolute age
D half-life

Answer 1

D. Half-life

Step-by-step explanation:

Half‐life is the amount of time it takes for approximately half of the radioactive atoms in a sample to decay into a more stable form. Every radioactive element has a different half‐ life.

Answer 2

C. is the answer hope I helped have a good day