Physics, 15.10.2019 14:10, sl1010

Convection currents form when warm air rises and cold air sinks. what causes the warm air to rise and the cold air to sink? a. a difference in climate b. a difference in density c. a difference in weather d. a difference in substance

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Convection currents form when warm air rises and cold air sinks. what causes the warm air to rise an...