Geosphere mostly solid, rocky part of Earth from center of the earths core to the surface of the crust Chapter 3.
Plate Tectonics, Earthquakes and Volcanoes.. How do Scientists Know what is inside the Earth? Scientists use indirect evidence to determine what is inside.
Plate Tectonics. A.Structure of Earth’s Interior Earth’s interior consists of three major zones defined by their chemical composition—the Crust, Mantle,