The Earth's crust is the outermost layer of our planet, composed of solid rock. The Earth's crust varies in thickness from about 5 to 70 k...| Geology In
The Earth is structured in several layers , each with unique physical and chemical properties. These layers are divided based on their compo...| Geology In
Oceanic crust is the outermost solid layer of the Earth beneath the ocean basins. It is part of Earth's lithosphere and is distinct from th...| Geology In