We do not know, as nobody has ever been able to touch it.
The asthenosphere is made of soft rock and bends like plastic in the mantle.
Upper Mantlemantle
upper mantle
The upper mantle
What are the layers that make up the upper mantle.
the upper-mantle rocks are heavier while the lower mantle rocks are semisolid like melted plastic
The plastic-like layer of the upper mantle is called the asthenosphere.
the upper-mantle rocks are heavier while the lower mantle rocks are semisolid like melted plastic
The asthenosphere is made of soft rock and bends like plastic in the mantle.
The lower mantle is older and cooler than the upper mantle. Thank you for reading this I'm comment if you like one direction(: hehe
Upper Mantlemantle
upper mantle
The crust and uppermost hard rocky mantle, together, is known as the lithosphere, which is above the plastic-like upper mantle area known as the asthenosphere.
The upper mantle and the lower mantle.
The upper mantle is harder than the lower mantle
The upper mantle is made of something called peridodite.
upper mantle