were is an example of the rock cycle describing how a rock can change from igneous to sedimentary to metamorphic over time. 1. Melted rock or magma is sent to the earth’s surface by a volcano.It cools and forms an igneous rock.
were is an example of the rock cycle describing how a rock can change from igneous to sedimentary to metamorphic over time. 1. Melted rock or magma is sent to the earth’s surface by a volcano.It cools and forms an igneous rock.