Answer:
By measuring the quantity of unstable atoms left in a fossil and comparing it to the quantity of stable daughter atoms in the fossil , scientists can estimate the amount of time that has passed since that fossil formed.
hope this helps !
Answer:
health, traditions, economic base. hope this helped!
God bless!!
Answer:
Do góc nhập xạ nên....
Mình nhớ mang máng như thế
1. D required industries to reduce or eliminate point source pollution.
