20000 miles thick
Athenosphere is an extremely viscous liquid.
solid
liquid
The lithosphere in thinner!!!!! duuaaa...lol it is thinner because it is between the crust and the outer core and the athenosphere is every where!!!!!!!!!!!!!!!1
In the uppermantle below the lithosphere.
crust
The correct spelling is asthenosphere.
The athenosphere
the ductile athenosphere.
the ductile athenosphere.
yes it is
It is different because they are not the same