10/22/12

Post date: Oct 22, 2012 5:44:40 PM

Homework: Sketch the layers of the earth including phase (i.e. solid, liquid, plastic) and depth include both chemical layers (continental and oceanic crust, mantle, core) and mechanical layers (lithosphere, asthenosphere, lower mantle, inner and outer core.)

Extra Credit due today – you can email if you don’t have it now.

Midterm grades online tomorrow

I will post exam key at end of class.

Avg: 63, Range 38 -- 100