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B.14. Endogenic Forces
Various endogenic forces include:
Diastrophism –  All the processes that move, elevate or build up portions of the earth’s crust.
Eg. Orogenic Process – Mountain building
Epeirogenic Process – Uplift or wrapping of a large part of the earth’s crust
Volcanism– Volcanism includes the movement of molten rock onto or toward the earth’s surface and also the formation of many intrusive and extrusive volcanic forms.