Answer
In the United States, each stage of desert landscape evolution can be observed in various locations. For the youth stage, examples include the Colorado Plateau in Arizona and Utah, with its rugged mountains and deep canyons. The maturity stage can be observed in the Basin and Range region of Nevada, characterized by more gently sloping mountains and broad valleys. The old age stage can be seen in the Mojave Desert in California, with its extensive erosion and flatter terrain.
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