character: Dr. Emily Nguyen
topic: Effects of Industrialization on Air Quality
grade: 11
subject: Chemistry
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character: Dr. James Carter
topic: Chemical Reactions in Urban Environments
grade: 11
subject: Chemistry
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character: Professor Sarah Lee
topic: The Impact of Fossil Fuels on Atmospheric Chemistry
grade: 11
subject: Chemistry
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character: Ms. Jessica Brown
topic: Pollution Sources and Their Chemical Significance
grade: 11
subject: Chemistry
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