Sedimentary rock may variety from items of other rock. In a very course of action referred to as erosion, wind and water gradually crack rock into small parts. H2o washes the pieces into rivers. They settle together the river base in soft, unfastened layers known as sediment. The event in https://personalised-sweets80167.theideasblog.com/36911014/not-known-facts-about-rock-sticks