Question
A geologist is studying a sand dune. The sand dune was formed as wind deposited sand against an obstruction.
What process created the sand dune?
abrasion
deflation
weathering
compaction
What process created the sand dune?
abrasion
deflation
weathering
compaction
Answers
GPT-4o mini
The process that created the sand dune is **deflation**. Deflation refers to the wind erosion of loose particles, which can lead to the deposition of sand against obstructions, forming dunes.