To create a model of a process that shapes Earth's surface, Karina layers several towels on the floor between two boxes. When the boxes are pushed together, the towels fold.
This models shows some kinds of mountains form. What type of process is this?
A.
a constructive process that creates a new surface feature
B.
a constructive process that creates a new surface layer
C.
a destructive process that destroys a surface feature
D.
a destructive process that destroys a surface layer