character: Dr. John Smith
topic: The Impact of Greenhouse Gases on Climate Change
grade: 9
subject: Chemistry
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character: Dr. Emily Johnson
topic: The Role of Carbon Dioxide in Global Warming
grade: 9
subject: Chemistry
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character: Professor Sarah Lee
topic: Effects of Methane and Nitrous Oxide on the Atmosphere
grade: 9
subject: Chemistry
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character: Dr. Robert Brown
topic: Understanding the Greenhouse Effect and Its Implications
grade: 9
subject: Chemistry
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