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What causes global convection currents to form?
O A. Earth's spin
O B. Unequal heating of Earth's surface
O C. Earth's local winds
O D. Differences in elevation on Earth

Respuesta :

Unequal heating of earth's surface

Differential heating is the main reason of global convection currents to form, the correct option is B.

What is convection current?

Differential heating causes convection currents. Warmer material rises, while cooler material sinks.

This movement is responsible for the formation of circulation patterns known as convection currents in the Earth's atmosphere, water, and mantle.

Thus, the correct option is B.

For more details regarding convection current, visit:

https://brainly.com/question/9739063

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