Question

what is lithosphere ?

Bye bye friends going offline.​

Answer 1

Explanation:

A lithosphere is the rigid, outermost shell of a terrestrial-type planet or natural satellite. On Earth, it is composed of the crust and the portion of the upper mantle that behaves elastically on time scales of thousands of years or greater.

Answer 2

Explanation:

$\color{red} \: \huge \: {answer} \:$

It is made up of the brittle crust and the top part of the upper mantle. The lithosphere is the coolest and most rigid part of the Earth.