Question

A current made of which water would be a surface current?

A.
warm water with high salt content

B.
warm water with low salt content

C.
cold water with low salt content

D.
cold water with high salt content

Answer 1

Colder and saltier water is heavier, so unless something is pushing it up from the bottom, surface currents should be warm and less salty.

Answer 2

your teacher would probably rather you use dense instead of heavy.

Answer 3

C

Answer 4

Its B for the reasons given above.