Question

1. What is the most important motive force for the horizontal movement of the sea water?
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Answer 1

Answer:

The direction of movement of an ocean current is mainly influenced by the rotation of the earth (due to Coriolis force, most ocean currents in northern hemisphere move in clockwise manner and ocean currents in southern hemisphere move in an anti-clockwise manner).

Explanation:

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Answer 2

Answer:

The Coriolis force intervenes and causes the water to move to the right in the northern hemisphere and to the left in the southern hemisphere. These large accumulations of water and the flow around them are called Gyres. These produce large circular currents in all the ocean basins.

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