Radon has natural origins and is a colorless, odorless, radioactive gas that’s released when ______...

In the Environmental Issues and Disclosures section, the course teaches that radon is a naturally occurring, colorless, odorless, radioactive gas that results from the decay of uranium in soil, rock, and water. Radon can migrate into buildings through foundation cracks and openings and accumulate to levels that pose health risks. Licensees must understand radon basics, testing options, mitigation methods, and disclosure responsibilities in transactions.