Plate tectonics is Wegener theory of continental drift reworked. The force needed to move the continents is proposed to be convection currents in the mantle. ... The continents are seen as part of large plates of crust that are moved by the convection currents in the mantle.
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Plate tectonics is Wegener theory of continental drift reworked. The force needed to move the continents is proposed to be convection currents in the mantle. ... The continents are seen as part of large plates of crust that are moved by the convection currents in the mantle.