Answer:
Scientist have learned by studying seismic waves that the earth has liquid in its outer core. They also can predict if a earthquake might happen in a spot in the next hundred years or so.
By nature, younger rocks will be on top of older sediments; however, sometimes a break in the Earth's crust occurs, causing younger sedimentary rocks to fall into the crack, where they are covered with older sediments. This is called a thrust faulting.
Answer: Thrust Faulting
<span>Mutations generated in a species gene pool important because mutations cause evolution.</span>
It helped him because you can breed certain traits you want in things to get the traits you want
