character: Dr. Emily Roberts
topic: Understanding UV Radiation and its Effects on Skin
grade: 11
subject: Biology
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character: Professor John Smith
topic: The Biology of Skin and UV Protection
grade: 11
subject: Biology
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character: Dr. Sarah Lee
topic: Melanin and Its Role in Skin Protection Against UV Rays
grade: 11
subject: Biology
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character: Dr. Michael Chen
topic: The Health Impacts of Ultraviolet Exposure
grade: 11
subject: Biology
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