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

$\huge\mathbb{AHOY!!!}$

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 2

a. waves . hope it is ryt answer .