What structural zones make up Earth's interior?
1 Answer
Sep 28, 2017
Crust, Upper Mantle, Lower Mantle, Outer Core, Inner Core
Explanation:
Layers - relative scale:
My best authoritative reference:
https://pubs.usgs.gov/gip/interior/
Simple graphic and explanation:
http://openlearningworld.com/World_Geography/l5s2.htm
