character: Dr. Michael Lee
topic: Comparison of UV A and B Effects on Skin Aging
grade: 11
subject: Biology
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character: Dr. Sarah Gomez
topic: Understanding Skin Photobiology
grade: 11
subject: Biology
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character: Dr. Emily Chen
topic: The Role of Antioxidants in Skin Protection
grade: 11
subject: Biology
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character: Dr. James Patel
topic: Long-term Effects of Sun Exposure on Skin Health
grade: 11
subject: Biology
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