As a Layer of Moves Vertically and Forms a Subsidence

Multiple Choice

As a layer of moves vertically and forms a subsidence inversion,

A) the top of the layer descends a greater distance than the bottom of the layer
B) the top of the layer descends a smaller distance than the bottom of the layer
C) the top of the layer rises a greater distance than the bottom of the layer
D) the top of the layer rises a smaller distance than the bottom of the layer