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Biology, 07.07.2019 10:30 thomaskilajuwon
Which statement describes indoor air pollution? check all that apply. 1 smog is a common source of indoor air pollution. 2 ultrafine particles are classified as an indoor air pollutant. 3 indoor air pollution can worsen symptoms for people with asthma. 4 chemicals from industrial power plants cause indoor air pollution. 5 indoor air pollutants can pass through the body's natural defenses.
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