Environmental
Radon is a radioactive gas that forms from the natural decay of:
ACarbon
BUranium✓ Correct
CMercury
DAsbestos
Explanation
Radon is a naturally occurring radioactive gas that forms from the radioactive decay of uranium found in soil and rock. It can accumulate to dangerous levels in enclosed spaces such as basements.
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Key Terms to Know
Zoning
Local government regulations that control land use by dividing areas into zones specifying permitted uses, building sizes, and densities.
VarianceOfficial permission to use land in a way that does not conform to the applicable zoning ordinance, granted by a zoning board when strict enforcement would cause undue hardship.
Eminent DomainThe power of government to take private property for public use, with the requirement to pay the owner just compensation.
Adverse PossessionA doctrine by which a person can gain legal title to another's land by openly, continuously, and adversely occupying it for a statutory period.
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