Key term for Edexcel GCSE Geography B, used in Earth Structure and Plate Tectonics.
The force exerted by moving mantle convection currents on the underside of the lithosphere, causing tectonic plates to move.
Frictional drag appears in Edexcel GCSE Geography B revision content for Hazardous Earth, especially Earth Structure and Plate Tectonics and Structure and plate motion.
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