Question

how lithosphere is formed​

Answer 1

Answer:

The lithosphere is Earth's outermost layer, composed of rocks in the crust and upper mantle that behave as brittle solids. The lithosphere is broken into large pieces called plates, which are made up of either seafloorlithosphere (mostly basalt) or continental lithosphere (less dense rocks, like granite).

Answer 2

Answer:

The lithosphere is Earth's outermost later, composed of rocks in the crust and upper mantle that behave as brittle solids. The lithosphere is broken into large pieces called plates, which are made up of either seafloor lithosphere or continental lithosphere.