Where else do you think ocean currents might moderate global
climate?

I mean I think, Ocean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics.

Explanation:

The ocean helps keep to moderate the climate of earth. Currents move cold water from the poles toward the equator. Currents move warm water from the tropics toward the poles.  Hope this helps.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.