mantle convection theory
Scientific term in geology and geophysics referring to the theory that the Earth's mantle undergoes convection, driving plate tectonics.
Mantle convection theory explains the driving force of plate tectonics.
The broader theory of plate movements; mantle convection theory is a proposed mechanism within it.
Compound of マントル (mantle, from English) + 対流 (convection) + 論 (theory).