character: Professor Ozone
topic: The Role of Ozone in Atmospheric Chemistry
grade: 9
subject: Science
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character: Dr. Greenhouse
topic: Greenhouse Gases and Their Impact on Climate Change
grade: 9
subject: Science
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character: Captain Carbon
topic: Carbon Cycle and Its Importance to Ecosystems
grade: 9
subject: Science
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character: Lady Nitrogen
topic: Nitrogen and Its Role in the Atmosphere
grade: 9
subject: Science
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