What do surface current affect

Surface currents affect climate by moving cold and warm water around the globe. In general, currents carry warm water from the tropics toward the poles and bring cold water back toward the equator. A surface current warms or cools the air above it, influencing the climate of the land near the coast.

Explanation:

answer; ///i believe that the correct answer is (e); check first good

b. the carbon cycle ensures living things have a source of hydrogen