I don't know sorry
Please please please I'm sorry I literally don't know
Answer:
I think its C:the splitting of radioactive nuclei into two or more smaller nuclei
It's approximately the size of Massachusetts
One simple and easy way that scientists can accurately date fossils found is through the ground levels. When you take a big chunk out of the earth, you can see the changes in the texture in the "ground" Each "layer" represents a set of years. And as you get further and further into the ground, fossils become older and older.