The geosphere includes all the rocks that make up Earth, from the partially melted rock under the crust, to ancient, towering mountains, to grains of sand on a beach.
Asthenosphere is Earth's mechanical layers that is most easily deformed.
The Asthenosphere is Earth’s mantle’s upper layer which is weak mechanically and ductilely deforming region. It is situated below the lithosphere wherein there is comparatively little resistance to the flow of plastic and the convection is thought to happen.
Ottawa is the capital of canada. Vancouver is not a capital of a province, it’s the largest city in british columbia.