Vertical movement of deep ocean water is caused by forces of wind phytoplanktons dissolved nutrients variations in density plz answer and you

variations in density

The vertical movement of deep water is influenced by the the variation of density of water on the vertical layers of the ocean. The variations that occur in the oceanic water occurs due to variation in the salinity and temperature of water. The saltier water is more denser and tends to sink, the cold water exhibit more density and tends to sink, the warm water floats over the superficial layers due to low density.

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

cell division is not regulated in tumor cells.