Define radioisotope dating
This is very important in determining when the organism died, so it is very valuable in determining ages of fossils and organisms that are thousands of years old.
Radioactive isotopes are also important in other aspects of research like the complex chemical processes of photosynthesis.
Different industries like steel, paper, and oil industries, among others, make use of radioactive isotopes as well.
There are approximately 50 naturally occurring radioactive isotopes, and the rest are artificial.