character: Dr. Maria Gomez
topic: Researching Respiratory Diseases Linked to Air Quality
grade: 9
subject: Chemistry
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character: Sara Thompson
topic: Impact of Air Pollutants on Human Health
grade: 9
subject: Chemistry
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character: Prof. James Lee
topic: Chemical Composition of Air Pollution
grade: 9
subject: Chemistry
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character: Elena Cruz
topic: Effects of Smog on Respiratory Systems
grade: 9
subject: Chemistry
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