-The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. It is bounded by the atmosphere above and the asthenosphere below.
There are 4 spheres in the Earth
• biosphere - the land layer in the earth
• hydrosphere - the water part of the earth these includes oceans,seas,lakes,rivers, and any form of water.
• atmosphere - It is the air part of the earth.
• lithosphere - the solid and outer part of the earth or the inner land in the earth.
