Which is the name by which the rigid crust and uppermost mantle are known collectively?
A)Asthenosphere.
B)Lithosphere.
C)Moho.
D)Gutenberg discontinuity.

Question

Quizplus · Accepted Answer

The term "lithosphere" refers to the rigid outer layer of the Earth, which includes the crust and the uppermost portion of the mantle. The lithosphere is composed of a variety of different rock types and is fragmented into numerous tectonic plates that move and interact with one another over time.

Which Is the Name by Which the Rigid Crust and Uppermost