character: Dr. Sarah Lee
topic: Biodegradable Polymers and Their Environmental Impact
grade: 12
subject: Chemistry
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character: Professor John Smith
topic: The Role of Polymers in Sustainable Development
grade: 12
subject: Chemistry
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character: Dr. Emily Johnson
topic: Comparative Analysis of Biodegradable and Non-Biodegradable Plastics
grade: 12
subject: Chemistry
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character: Dr. Michael Brown
topic: Innovations in Biopolymer Technologies and Their Eco-Friendliness
grade: 12
subject: Chemistry
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