character: Mr. Johnson
topic: Chemical Processes in Biofuels
grade: 11
subject: Chemistry
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character: Ms. Smith
topic: Renewable Energy Sources
grade: 11
subject: Chemistry
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character: Dr. Lee
topic: Chemical Engineering Fundamentals
grade: 11
subject: Chemistry
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character: Mrs. Brown
topic: Environmental Impact of Biofuels
grade: 11
subject: Chemistry
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