Which of the following is true of the surface water and deep water of the ocean?
A. There is constant vertical mixing between layers because the warm water is atop the colder water.
B. There is little vertical mixing between layers because the warm water is atop the colder water.
C. There is constant vertical mixing as fresh water evaporates and the salty surface water that remains sinks.
D. There is little vertical mixing between layers because currents only flow sideways.

A

Explanation:Because in the ocean hot water is on top and the cold on bottom and there is a current that mixes both

so whats the answer? ?

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.