The answer SHOULD be D, if I'm wrong, I really am sorry.
The answer is hill hope it's helps
The answer is 4 is helps you estimate the distance between two places.
Answer:
the outer core is a liquid and the inner core is a solid.
Explanation:
This is because if you look in a scientific book you will fine the answer. I dont want to give an explanation so look in at book
<span>The Answer is 3; enlargement</span>