Question

what is athenosphere ​

Answer 1

$<h3 style="color:blue;font-family;cursive;">The asthenosphere is the highly viscous, mechanically weak and ductile region of the upper mantle of the Earth. It lies below the lithosphere, at depths between approximately 80 and 200 km below the surface. The lithosphere–asthenosphere boundary is usually referred to as LAB. </h3>$

Answer 2

▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬

$\mathfrak{The\:Answer\:is}$

Asthenosphere is the highly viscous region of the upper mantle of the Earth.

It lies below the lithosphere.

$\boxed{Hope\:This\:Helps}$

▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬