Rocks and Roles
by: Michael Kanyushkin
sedimentary: types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water.
metamorphic: arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form".
igneous: is formed through the cooling and solidification of magma or lava
stratification.: the relative social position of persons in a given social group, category, geographical region or other social unit.
as you see the thicker the rock the more years it has been on the earths surface
the rock cycle above tells us wher or how each rock forms
in a coral reef the corals shape the land scape by living their