Sedimentary rock may perhaps sort from parts of other rock. In the approach termed erosion, wind and h2o slowly but surely crack rock into little pieces. H2o washes the pieces into rivers. They settle alongside the river bottom in gentle, unfastened layers termed sediment. Encyclopaedia Britannica's editors oversee subject matter https://sticks-of-rock67899.blogofchange.com/36937527/how-rock-sticks-can-save-you-time-stress-and-money