Question

2. The other name of upper mantle.
3. The discontinuity between mantle and core.​

Answer 1

Answer :-

2. Lithosphere

3. Moho

Explanation :-

2. On Earth, the lithosphere is the stony crust and upper mantle, divided into tectonic plates.

3. The Moho is the boundary between the crust and the mantle in the earth. This is a depth where seismic waves change velocity and there is also a change in chemical composition.