These global wind systems, in turn, drive the oceans' surface currents. Unequal heating of the Earth's surface also forms large global wind patterns. In area near the equator, the sun is almost directly overhead for most of the year. Warm air rises at the equator and moves toward the poles ((from google))
I think the answer is d ... hope this helps
Do u have choices? if one of the choices are 92 thats correct
Elements that have atoms with full outer shells of electrons
Are inert