character: Rachel Carson
topic: Chemistry and the Environmental Movement
grade: 12
subject: Chemistry
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character: Roger Revelle
topic: Climate Change and Ecosystem Studies
grade: 12
subject: Chemistry
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character: John Muir
topic: Conservation and the Nature Preservation Movement
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Pioneering Environmentalism through Scientific Research
grade: 12
subject: Chemistry
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