What layer is the asthenosphere?
(in number order) ex: layer *number*

Mantle

Explanation:

Asthenosphere, zone of Earth's mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. The asthenosphere extends from about 100 km (60 miles) to about 700 km (450 miles) below Earth's surface.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter