Question

Ocean currents are caused by water's density differences. The density differences in the ocean water are due to different salt concentrations and differences in

A) waves.
B) temperature.
C) plate tectonics.
D) volcanic activity.

Answer 1

C is definitely the answer

Your welcome and I hope i help a lot for you.......

another thing make sure you rate soo people can see that the answer is correct!!!

Answer 2

The answer is c) plate tectonics