Physics
The swing of a spinning cricket ball in air can be explained on the basis of

Turbulence caused by wind.
Bernoulli's theorem.
Sudden change in wind direction.
Buoyancy of air.

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Physics
Thermohaline circulation is mainly due to

Winds causing circulation of ocean water
Cold, dense ocean water sinking and warmer water replacing it
Warm water being added to the ocean due to industial waste
Warmer, less dense water sinking in the ocean and cold water replacing it

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