Different landforms are diagnostic of the erosional or depositional agent that created them: aeolian (wind) features, karst/groundwater dissolution features, fluvial (river) depositional features, and glacial erosional features each have characteristic, recognizable forms.
Demoiselles (also called earth pillars or hoodoos) are classically formed by wind-driven differential erosion of exposed rock. Poljes are large karst depressions formed by groundwater...
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