How does unequal heating of Earth help to develop ocean current patterns like the Gulf Stream?

Answera discharge of static electricity;

Joe ran 130 yards because 3 feet make 1 yard so using this ratio 390 feet make 130 yards.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

There is no map could you put up a picture of the map and i will try to .