Question - In geological studies, the Mohorovicic Discontinuity, commonly called the Moho, is the boundary between the

In geological studies, the Mohorovicic Discontinuity, commonly called the Moho, is the boundary between the 

w) the mantle and the crust 

x) asthenosphere and the mantle 

y) mantle and the outer core 

z) outer core and the inner core

ANSWER: W -- THE MANTLE AND THE CRUST