character: Dr. Karen Field
topic: Ultraviolet Radiation and Its Effects on Human Health
grade: 11
subject: Chemistry
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character: Professor Tom Houghton
topic: The Role of the Ozone Layer in Protecting the Environment
grade: 11
subject: Chemistry
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character: Ms. Emily Green
topic: Impact of Ozone Layer Depletion on Ecosystems
grade: 11
subject: Chemistry
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character: Mr. James Carter
topic: Preventive Measures Against UV Radiation Exposure
grade: 11
subject: Chemistry
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