Igneous rock can change into sedimentary rock into metamorphic rock. sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into the igneous or sedimentary rock.
It displays three type of glacial erosion, like the cirque that is created by the side wards erosion and pyramidal peak also called as the horn. And the presence of the Arêtes that is a narrow region of rocks that are separated by the two valleys. The three main type of the erosion process of the glaciers are of plucking, and abrasion and the freeze-thaw
