character: Dr. Sarah Thompson
topic: Public Health and Air Quality
grade: 9
subject: Chemistry
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character: Michael Chen
topic: Asthma Triggers and Management
grade: 9
subject: Chemistry
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character: Emily Rivera
topic: Effects of Pollution on Respiratory Health
grade: 9
subject: Chemistry
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character: Professor James Wilson
topic: Chemistry of Air Pollutants and Human Health
grade: 9
subject: Chemistry
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