Middle School Earth and Space Science Quiz
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EARTH'S SYSTEMS
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A map shows a dune field at two times: Year 1 (Older) and Year 2 (Newer). In Year 2, several crescent-shaped dunes are in new positions downwind, and a thin layer of sand covers an area that was bare ground in Year 1. Which change is shown, and what process most likely caused it? (More than one process can change deserts.)
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