Question

there are discontinuities oin the interior of the earth

Answer 1

Sorry... I couldn't understand the question properly.

Answer 2

The portion of the interior beyond the crust is called as the mantle. The discontinuity between the crust and mantle is called as the Mohorovich Discontinuity or Moho discontinuity. Nearly 84% of the earth's volume and 67% of the earth's mass is occupied by the mantle