Destructive:
Constructive:
both
yes
it was probably created by a destructive fore like erosion.
It builds up on landforms and make them larger.
Neither. Geomorphology is the name given to the science or the study of landforms and their formation. The processes that create landforms may be constructive (e.g. sedimentation / mountain building etc.) or destructive (such as the formation of valleys by glaciation) however.
Landforms are a result of a combination of constructive and destructive forces. Collection and analysis of data indicates that constructive forces include crustal deformation, faulting, volcanic eruption and deposition of sediment, while destructive forces include weathering and erosion.
constructive
destructive
constructive.
An earthquake in some sense is both constructive and destructive.
Tallulah Gorge is formed by constructive forces.
is deposition constructive or destructive