The correct matches are:
A) Moho barrier: where crust meets the mantle. It is the boundary between the crust and the mantle of the Earth.
B) Oceanic Crust: thinnest layer. It is the place where we as humans live.
C) Upper mantle: the layer that moves the crust. Aso called the asthenosphere, it serves as a lubricant that allows the movement of the crust.
D) Lower mantle: located near the outer core. It is the lower portion of the mantle. It is liquid and is composed of magnesium and iron.
