The planet-wide flow of air from a warmer equator to the colder poles is called Hadley circulation, and an example of this effect is seen on the planet Venus.

Question

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Hadley circulation is a real phenomenon that is not exclusive to Earth, and it has been observed on Venus as well. On both planets, the circulation is driven by differences in temperature between the equator and the poles, and it causes the global movement of air currents.

The Planet-Wide Flow of Air from a Warmer Equator to the Colder