character: Ms. White
topic: Environmental Impact of Non-Biodegradable Materials
grade: 9
subject: Chemistry
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character: Ms. Green
topic: Effects of Plastic Pollution on Marine Life
grade: 9
subject: Chemistry
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character: Mr. Brown
topic: Chemical Processes in Waste Decomposition
grade: 9
subject: Chemistry
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character: Dr. Blue
topic: Innovations in Biodegradable Material Production
grade: 9
subject: Chemistry
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