What is one characteristic of deep ocean currents? deep ocean currents move quickly
deep ocean currents are caused by wind
deep ocean currents move cold water to the equator
deep ocean currents are affected by temperature but not salinity

deep ocean currents are affected by temperature but not salinity

Explanation:

The above is true about the deep ocean currents. Its current is affected by temperature with the higher the temperature the lower the current and vice versa. On the other-hand, the salinity of the ocean has no significant effects on the current of the deep ocean.