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Social Studies, 05.05.2020 09:17 ashl3yisbored

Cold dense air near the poles sinks. It moves toward the equator and is heated then rises. The warm air then moves back to the poles where it is cooled and sinks again.

What causes these differences in air temperature on earth?

Please help. I will appreciate it.

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Cold dense air near the poles sinks. It moves toward the equator and is heated then rises. The warm...
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