The answer to the question is D
Potassium -40half life = 1.28 ×10∧9.
Radioisotope can be used to determine the age of fossils, to treat skin disease, to sterilize foodstuffs, and also to sterilize surgical instruments.
Radioisotope dating is a way to estimate a fossil's age by a method of analyzing the elemental isotopes which are within the rocks which it is in.
Answer:
hi
Explanation:
do you know what answer choice is correct please is need the answer
It’s c 1.59 x 10^4L i’m positive
