What reasons cause the downwelling and upwelling of ocean water?

a. Winds that drive water surplus or deficit
b. Contrasts in water density
c. Tidal effect
d. Both a and b


Answer: d. Both a and b

Environmental & Atmospheric Sciences

You might also like to view...

Adrenergic messengers belong to which class of compounds?

A) amides B) amines C) amino acids D) polypeptides

Environmental & Atmospheric Sciences

If you were designing a rock that resisted weathering, which of the following characteristics would it have?

A) Closely spaced fractures B) A soluble chemical composition C) A quartz-rich rock D) A rock composed of abundant loose pieces E) All of these are correct.

Environmental & Atmospheric Sciences

Benthos animals include sponges and corals

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What is included in a quantitative analysis of plankton?

a. An estimation of plankton in a volume of water b. An estimation of salt concentration in the water c. The behavior of plankton d. The amount of sunlight used by plankton

Environmental & Atmospheric Sciences