What causes global confection currents to form

Convection currents are caused by the heat from the inner core.

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Wind is the horizontal movement of air. All wind is caused by the uneven heating of Earth's surface, which sets convection currents in motion. Convection currents on a large scale cause global winds; convection currents on a small scale cause local winds

The answer is energy. the arrows are showing how exited and energized the stones are.

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