character: Mr. Brown
topic: The Science Behind Canning and Pickling
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: Chemical Reactions in Food Preservation
grade: 9
subject: Chemistry
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character: Ms. Taylor
topic: pH Levels and Their Role in Pickling
grade: 9
subject: Chemistry
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character: Professor Green
topic: The Maillard Reaction in Food Chemistry
grade: 9
subject: Chemistry
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