Measure the amount of certain radioactive elements in the rock when rocks are formed, small amounts of radioactive elements usually get included as the rock ages, more and more of the uranium changes into lead.
My dad if this doesn’t help
Answer:
show us the first paragraph
Explanation:
so m\we can answer
The correct answer is:
Departments
A university is a school that is made up of a number of different <u>departments</u>.

Answer:
Do you have options or a context
Explanation:
What the heck are you studying lol?