Lithosphere

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Lithosphere is something that is solid like rock and soil. The hills, the plains, the mountains, the soil particle are all solid so they are the lithosphere. The lithosphere is that area on Earth that supports almost all other spheres like atmosphere, hydrosphere and biosphere of the earth are in one way or the other stand on the lithosphere. Can you think of a river flowing without rocks or solid basement i.e. without a lithosphere underneath?

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