Question

What is the earth's thinnest layer?

Answer 1

The crust is the Earth's thinnest layer.

Explanation:

"The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the crust is the thinnest layer of the Earth, amounting for less than 1% of our planet’s volume."

-Mihai Andrei, January 2015, ZMEScience.com

http://www.zmescience.com/other/science-abc/thinnest-layer-earth/

Answer 2

Crust is the thinnest layer of earth.(The outer part or the molten Mantle)

Explanation: