character: Dr. Sarah Kline
topic: Understanding UV Radiation and its Effects
grade: 9
subject: Chemistry
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character: Professor Leo Adams
topic: The Role of the Ozone Layer in Protecting Earth
grade: 9
subject: Chemistry
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character: Emily Tran
topic: How to Protect Yourself from UV Radiation
grade: 9
subject: Chemistry
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character: Mr. John Baker
topic: Chemical Reactions Involving UV Radiation and Ozone
grade: 9
subject: Chemistry
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