Answer:
Earth's crust is made of elements that include oxygen, silicon, aluminium, ; iron, magnesium, calcium, sodium and potassium
C) Atlantic Ocean hope that helps
I think the correct answer would be the first option. Global belts of low and high air pressure are caused by horizontal air currents. Air current travels horizontally in the direction from low pressure to a high pressure zone. So, it is the horizontal movement of air that causes air pressure.
