Question

Which is a process involved in the formation of sedimentary rock?

extrusion

intrusion

compaction

Answer 1

COMPACTION.

Sedimentary rock is a rock formed by layers of sediments settling down together forming one solid rock.


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Answer 2

Four basic processes are involved in the formation of a clastic sedimentary rock: weathering (erosion)caused mainly by friction of waves, transportation where the sediment is carried along by a current, deposition and compaction where the sediment is squashed together to form a rock of this kind.