character: Dr. Sarah Thompson
topic: The Science Behind Biodegradable Materials
grade: 11
subject: Chemistry
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character: Dr. Emily Carter
topic: Chemical Properties of Bioplastics
grade: 11
subject: Chemistry
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character: Mr. John Davis
topic: Environmental Impact of Plastic Waste
grade: 11
subject: Chemistry
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character: Dr. Lisa Chen
topic: Sustainable Chemistry and Green Alternatives
grade: 11
subject: Chemistry
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