Question

what else do ocean currents do for our planet

Answer 1

Ocean currents act much like a conveyer belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.

Answer 2

they moderate our temperatur like if you are live near the oceans or seas you will feel a moderate temperature than the places living in the interior of the continent