character: Ms. Johnson
topic: The Chemistry of Biofuels
grade: 11
subject: Chemistry
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character: Mr. Smith
topic: Renewable Energy Sources
grade: 11
subject: Chemistry
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character: Dr. Green
topic: Alternative Fuels and Their Impact
grade: 11
subject: Chemistry
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character: Ms. Taylor
topic: Chemical Reactions in Combustion
grade: 11
subject: Chemistry
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