Question

The movement of sinking water.

upwelling

salinity

downwelling

El Nino

Answer 1

Your correct option is ( A )

Upwelling is the movement of cold, deep, often nutrient-rich water to the surface mixed layer; and downwelling is the movement of surface water to deeper depths. Downwelling occurs when surface waters converge (come together), pushing the surface water downwards.

Answer 2

The answer is Upwelling.

Step-by-step explanation:

upwelling is an oceanographic phenomenon that involves wind-driven motion of dense, cooler, and usually nutrient-rich water from deep water towards the ocean surface