The asthenosphere is the highly viscous, mechanically weak and ductilely
deforming region of the upper mantle of the Earth. It lies below the lithosphere, ...
Asthenosphere definition, the region below the lithosphere, variously estimated
as being from fifty to several hundred miles (eighty-five to several hundred ...
Aug 15, 2016 ... The definition of the lithosphere is based on how Earth materials behave, so it
includes the crust and the uppermost mantle, which are both ...
A zone of the earth's mantle that lies beneath the lithosphere and consists of
several hundred kilometers of deformable rock.
The asthenosphere is the layer of the Earth that lies below the lithosphere. It is a
layer of solid rock that has so much pressure and heat the rocks are can flow ...
May 20, 2015 ... The depth of the lithosphere-asthenosphere boundary (LAB) is a hot topic ...
Scientists have identified many ways to define the lithosphere.
We may think we know what we mean by the Earth's 'tectonic plates', but there is
more to a tectonic plate that just 'crust'. A clue to this may be found in the other ...
Jan 19, 2011 ... def. Lithosphere: 1. The cool, outer layer of the Earth that deforms in a brittle ...
The lithosphere and the asthenosphere are layers of the Earth ...
Define lithosphere. lithosphere synonyms, lithosphere pronunciation, lithosphere
... the earth's crust and the solid part of the mantle above the asthenosphere.
Apr 1, 2015 ... Zone of Earth's mantle lying beneath the lithosphere and believed to be much
hotter and more fluid than the lithosphere. The asthenosphere ...