What Drives Plate Tectonics?

Answer

What drives plate tectonics is a force that we can't see, so we can only speculate that it is gravity, or pressure underneath the earth from the temperature variance between the heat of the center and the cooler surface. For more information look here: http://pubs.usgs.gov/gip/dynamic/unanswered.html
Q&A Related to "What Drives Plate Tectonics?"
What drives plate tectonics is a force that we can't see, so we can only speculate that it is gravity, or pressure underneath the earth from the temperature variance between the heat
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Lava moving underneath the Earth's crust is driving plate tectonics. This lava moves at an extremely slow pace. As the magma boils, it rises to the surface and starts to cool. At
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There are two major thoughts in what is the driving force of plate tectonics: gravity and heat loss. Heat loss can result in convection which can move the plates. Recent evidence
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Ridge Push. is the force applied to plates at spreading centers. As plates separate, new, hotter material is extruded into the gap between plates. The elevated temperatures lower
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