3.1. Convection Current Theory
While explaining the processes of mountain building, Arthur Holmes put forward his theory of convection current in 1928-29. According to Holmes, convection currents exist in the mantle portion of
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3.1. Convection Current Theory
While explaining the processes of mountain building, Arthur Holmes put forward his theory of convection current in 1928-29. According to Holmes, convection currents exist in the mantle portion of