character: Dr. Lisa Nguyen
topic: Methane Emissions and Their Effect on the Atmosphere
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Impact of Greenhouse Gases on Climate Change
grade: 12
subject: Chemistry
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character: Al Gore
topic: Global Warming and Environmental Policy
grade: 12
subject: Chemistry
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character: James Hansen
topic: Climate Change and Atmospheric Physics
grade: 12
subject: Chemistry
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