09-12-2016
Chemistry

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What three factors set convection currents in motion?

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Marykoss Marykoss

09-12-2016

Here's a couple;
heating and cooling of the fluid,
changes in the fluid's density, and.
force of gravity.
The heat source for these currents is heat from Earth's core and from the mantle itself.
Hot columns of mantle material rise slowly.

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