character: Dr. Emily White
topic: Role of Air Quality in Cardiovascular Health
grade: 11
subject: Biology
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character: Mr. John Smith
topic: Impact of Environmental Factors on Human Health
grade: 11
subject: Biology
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character: Dr. Sarah Lee
topic: Understanding Cardiovascular Diseases and Their Risk Factors
grade: 11
subject: Biology
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character: Ms. Jessica Chen
topic: The Effects of Pollution on Respiratory and Cardiovascular Systems
grade: 11
subject: Biology
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