Question

1. choose the best answer.

the mohorovicic discontinuity, or ——, is a distinct group of thick, heavy rocks marking the boundary between the crust and the mantle.
great divide
m-diverge
lower extremity
moho

1. choose the best answer.

the kola superdeep borehole was stopped after drilling down —— km because of melted rock.
38
2
145
12

Explanation:

The Mohorovicic discontinuity, or Moho, is the boundary between the Earth's crust and mantle. The Kola Superdeep Borehole was stopped at 12 km due to extreme conditions like melted rock.

Answer:

1. Moho
2. 12