Author Question: Which layer of Earth makes up more than 82 percent of the volume of the planet? A) Outer core B) ... (Read 99 times)

jenna1 · **on:** Jul 16, 2018

Which layer of Earth makes up more than 82 percent of the volume of the planet?

A) Outer core
B) Crust
C) Mantle
D) Inner core

Question 2

The ________ is a seismic boundary between the crust and the mantle where there is a dramatic increase in seismic wave velocity.

A) Schrodinger discontinuity
B) Greenschist facies
C) Low-velocity pathway
D) Moho boundary