MATCHINGIn the space provided, write the letter of the term or phrase that best matches the description. a. indoor air pollutionb. sick-building syndromec. light pollutiond. noise pollutione. long-term effects of air pollutionf. short-term effects of air pollution ______ 1. causes stress, high blood pressure, hearing loss______ 2. solutions include shielding, time controls, and low-pressure sodium sources______ 3. emphysema, lung cancer, heart disease______ 4. can occur in tightly sealed buildings______ 5. sources include plastics, carpets, cleaning fluids, radon, and asbestos______ 6. headache, eye irritation, coughing, bronchitis MULTIPLE CHOICEIn the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. ______ 7. Which is a natural indoor air pollutant?a. carbon monoxideb. formaldehydec. nitrogen oxidesd. radon ______ 8. Which is not part of correcting sick-building syndrome?a. removing sources of indoor air pollutionb. sealing cracks where air leaks into the buildingc. improving ventilationd. cleaning air ducts ______ 9. Which is true of air pollution and human health?a. Years of research link air pollution to lung diseases.b. Air pollution is commonly listed as a cause of death.c. None of the health effects of air pollution are reversible.d. Healthy adults are most affected by air pollution. ______10. Which air pollutant scars the lungs?a. asbestosb. radonc. fungid. ozone