Environmental

In Idaho, radon is a significant concern primarily in which type of environment?

ACoastal areas near the ocean
BGranite-rich geological areas and homes with inadequate ventilation✓ Correct
COnly in urban high-rise buildings
DAgricultural flatlands

Explanation

Radon is a naturally occurring radioactive gas that seeps from granite and uranium-bearing soils. Idaho's geology makes radon a significant concern, especially in homes with poor basement ventilation.

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