411 REFERENCE · Wikibooks
HKDSE Geography/M1/Internal Processes
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Internal process a process that shapes the earth with forces from the interior of the earth
Note: Internal processes are known as endogenetic process in pre-DSE syllabuses, which you need to know when you do past papers.
The three forces are compressional force, tensional force and shear/lateral force.
TODO: Pictures of the three forces