The asthenosphere is the outer rigid part of the Earth, comprising the oceanic and continental crusts and the rigid upper part of the mantle. Lithosphere is the hot and viscous, flowing part of the mantle.

Lithosphere is the outer rigid part of the Earth, comprising continents only. The asthenosphere is the hot and viscous, flowing part of the mantle

Lithosphere is the outer rigid part of the Earth, comprising the oceanic and continental crusts. It excludes mantle rocks and is above the Moho

Lithosphere is the outer rigid part of the Earth, comprising the oceanic and continental crusts and the rigid upper part of the mantle. The asthenosphere is the hot and viscous, flowing part of the mantle