character: Carl Sagan
topic: The Role of Chemistry in Understanding Pollution
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Environmental Chemistry and Pesticides
grade: 12
subject: Chemistry
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character: Jane Goodall
topic: Impact of Pollution on Wildlife and Ecosystems
grade: 12
subject: Chemistry
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character: Bill Nye
topic: Chemical Reactions and Air Quality
grade: 12
subject: Chemistry
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