[Solved] Which of these is not true of the effects of the ocean currents?

Q.	Which of these is not true of the effects of the ocean currents?
A.	They affect commerce because they keep the harbours open even during winter
B.	Water of the ocean is kept pure
C.	Warm equatorial currents raise the temperature while the cold polar currents lower the temperature of the place through which they pass
D.	They do not affect rainfall over the coast
Answer» D. They do not affect rainfall over the coast

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