Answer:
He is trying to figure out its age.
Explanation:
Rex is finding a strange and very interesting form of a rock. He took a small sample in order to do research. He was trying to measure the amount of radioactive uranium with the radioactive lead.
This way he wanted to show how fast are these objects falling apart depending on the chemical elements they contain.
the correct answer would be mass... idk why u deleted my question.
For Emile Durkheim, distinguishing the parent from the child is the essence of religious belief I guess
The answer is true they require insurance on all cars
Answer:
me tbh
Explanation:
like kendrick said im sitting down
