Geography · Geomorphology
Which statement best reflects J. W. Powell's interpretation of geological structure in shaping landscape evolution in arid regions such as the Colorado Plateau?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Volcanic intrusions are the sole dominant factor shaping structural plateaus, overriding sedimentary controls.
- 2Erosion operates in harmony with structural features, yielding landforms like mesas, buttes, and cuestas governed by stratigraphic dip and faulting.✓
- 3Landscape evolution occurs primarily through uniform tectonic uplift independent of lithology.
- 4Geological structure plays a minimal role, as climate and exogenic processes dictate topography.
Correct answer
Erosion operates in harmony with structural features, yielding landforms like mesas, buttes, and cuestas governed by stratigraphic dip and faulting.
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