The 14C:12C ratio can be used to date fossils that are up to approximately how old?
A. 100 million years
B. 7 million years
C. 75,000 years
D. 7,500 years
Answer:C
The 14C:12C ratio can be used to date fossils that are up to approximately how old?
A. 100 million years B. 7 million years C. 75,000 years D. 7,500 years