Answer:
three half-lives
Explanation:
Converting 12.5% to decimal gives 0.125
If one half life is 0.5.
0.5*0.5*0.5 gives 0.125
Thus 3-half lives has been elapsed
Answer:
B. DIVERGENT
Explanation:
Ridge push (also known as gravitational sliding) or sliding plate force is a proposed driving force for plate motion in plate tectonics that occurs at mid-ocean ridges as the result of the rigid lithosphere sliding down the hot, raised asthenosphere below mid-ocean ridges.
What are the answer choices?
<span>D) provide electrical power to an poor and rural regions of the U.S.</span>
You didn't place any of your following answers, which makes it difficult for people to help. What do you think it is? Out of the options that you have.