Answers

2016-06-15T14:22:27+08:00
Based  on my idea, :) tectonic plates are keep moving because they are floating in above the mantle, in other words tectonic plates are moving because of the heat or the convection currents which in the mantle.
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Tectonic plates are moving because of the pressure,by the means of the heat came from the mantle this tectonic plates are moving.heehe