character: Professor Sarah Mitchell
topic: Preservation Techniques for Ancient Texts
grade: 9
subject: Chemistry
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character: Dr. Emily Carter
topic: The Role of Chemistry in Text Conservation
grade: 9
subject: Chemistry
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character: Professor John R. Thompson
topic: Chemical Processes in Degradation of Historical Documents
grade: 9
subject: Chemistry
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character: Ms. Julia Roberts
topic: Innovative Materials in Ancient Manuscript Preservation
grade: 9
subject: Chemistry
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