character: Rachel Carson
topic: Impact of Human Activity on Atmospheric Gases
grade: 11
subject: Chemistry
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character: Bill McKibben
topic: Climate Change Advocacy
grade: 11
subject: Chemistry
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character: Al Gore
topic: Environmental Awareness and Policy
grade: 11
subject: Chemistry
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character: David Suzuki
topic: Sustainability and Human Impact
grade: 11
subject: Chemistry
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