SCIENCE
Which quantity helps determine absolute age if Rick's and fossils?
a. The difference between the number of protons and neutrons in carbon-14.
b. The ratio of carbon-12 to carbon-14.
c. The ratio of protons to neutrons in carbon-14.
d. The difference between the amounts of carbon-12 and carbon-14.
1 answer
b. The ratio of carbon-12 to carbon-14.
1 answer