character: Professor Carl Sagan
topic: Influence of Chemistry on Environmental Science
grade: 11
subject: Chemistry
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character: Rachel Carson
topic: Impact of Chemical Pollutants on Ecosystems
grade: 11
subject: Chemistry
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character: Jacques Cousteau
topic: Chemical Oceanography and Marine Conservation
grade: 11
subject: Chemistry
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character: Bill Nye
topic: Chemistry's Role in Climate Change Solutions
grade: 11
subject: Chemistry
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