ocean currents. aquatic plants. surface winds. tectonic plates.
I gave my students this multiple choice question: Solar radiation provides more heat near the equator than near the poles on Earth. The greatest amount of heat is moved away from the equator by

Only one answer is correct among these 4 choices:
- ocean currents.
- aquatic plants.
- surface winds.
- tectonic plates.

Could you tell me which one is correct?

ocean currents.