Answer:
to study earth's past climate
<span>Choice (b) is correct. P waves move faster than S waves and surface waves. In addition, these are the waves that travel through water: S waves are able to only travel through solid forms. P waves are much less damaging, by comparison, than S waves and can be used as a notification for when the more damaging aspects of an earthquake are about to take place.</span>
The appropriate response is the lens. In the wake of passing the student, light crosses this. It is a bent, straightforward structure that serves to give extra core interest. It is appended to muscles that can change its shape to help in centering light that is reflected from close or far articles. In ordinary located people, it will concentrate pictures splendidly on a little space in the back of the eye known as the fovea.
