Description : _______ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core
Last Answer : (3) Crust 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 mantle is the thickest layer ... crust is the thinnest layer. The crust ranges from 5-70 km in depth and is the outermost layer.