character: Dr. Green
topic: Impact of Chemical Reactions on Climate Change
grade: 9
subject: Chemistry
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character: Ms. Blue
topic: The Role of Carbon Dioxide in Global Warming
grade: 9
subject: Chemistry
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character: Mr. White
topic: Greenhouse Gases and Their Sources
grade: 9
subject: Chemistry
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character: Prof. Smith
topic: Chemical Processes in the Atmosphere
grade: 9
subject: Chemistry
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