What is the thickest part of the crust?
C. Mountain
It is the largest layer of Earth and is made of hot, dense rock.
B. Mantle
This is the melted rock part of mantle that moves in the convection current.
D. Magma
It is responsible for the earth's magnetic field and is one of the layers of Earth.
C. Core
This is the top layer of earth where we walk and stand.
A. Crust