Ocean color can be used to determine how much chlorophyll is present in ocean water.

The oxygen minimum layer and nutrient maximum layer are both located approximately 1000 m deep in the ocean.

Minimata disease is the name given to mercury poisoning.

Tablemounts are eroded volcanoes on the ocean floor

The Sargasso Sea occupies the stagnant eddy in the middle of the North Atlantic Gyre.

Splash waves, like tsunamis, cause motion in the entire water column.

High pressure zones in the Earth's atmosphere occur in the tropics.

The Inner Core of the Earth is molten (liquid).

The 'Principle of Constant Proportions' states that the major dissolved constituents occur everywhere in the ocean with the same proportions, regardless of salinity.

Salinities at the high latitudes (arctic/antarctic) are lower than at the equator.