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Generate QuizAeolian landforms (dunes/ripples) observed on Mars indicate present-day wind activity despite thin atmosphere.
- True - active dune migration documented
- False - all features ancient
- True - but only at poles
- False - liquid erosion dominant
Answer: True - active dune migration documented
HiRISE time-series shows meter-scale dune movement; winds reshape surface despite 1% Earth pressure, modifying landing sites and rover traverses.