Environmental
What is 'naturally occurring radioactive material' (NORM) and its relevance to Delaware real estate?
ARadon gas that forms from uranium decay in soil and rock beneath buildings✓ Correct
BRadioactive minerals found in building materials used in 1950s construction in Delaware
CRadiation from power lines that affects property near electrical transmission corridors
DRadiation from cellular towers that affects nearby residential properties
Explanation
Radon is a naturally occurring radioactive gas produced by uranium decay in soil and rock. It seeps into buildings through foundation cracks and openings.
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