A single layer with consistent characteristics is referred to as a stratum.
A stratum.
Geologists call an area where there is one type of topography a landform region.
geologists call an area where is one type of topography is a landform
geologists call an area where is one type of topography is a landform
Geologists
uh, chemicals.
Mesozoic
Direct Answer: AsthenosphereExplained Answer: Earthquake waves normally go faster with increasing depth. However, below the lithosphere, the upper mantle contains a curious layer in which earthquake waves unexpectedly slow down. Geologists call this layer the asthenosphere.
groundwater
I believe they are called Geologists.
Lithosphere
lithosphere