Answer:
hot spot
Explanation:
You can trust me.. So don't vote me just skip
Nitrogen 75%
Oxygen 21%
Other gases exist in lesser quantities
Answer:
Convection currents push up on parts of the plate. Then gravity pulls on those areas, bringing them downward. And, as these areas move lower, the ridges then push the plates away and outward.
Explanation:
I took the quiz
