GEOSPHERE

     About the geosphere.

     The geosphere is mostly the solid and rocky part of Earth.The geosphere extends from the center of the Earth to the surface of the Earth.The geosphere is made up of three layers: the crust,the mantle,and thecore.The crust is the most thin layer of the geosphere and the mantle is the hot layer made of rock which is below the crust and above the core.The core is Earth's center and its twice as dense as the mantle.