character: Rachel Carson
topic: Impact of Chemical Reactions in Nature
grade: 9
subject: Chemistry
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character: Jane Goodall
topic: Environmental Chemistry and Conservation
grade: 9
subject: Chemistry
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character: David Attenborough
topic: Chemical Reactions in Ecosystems
grade: 9
subject: Chemistry
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character: Carl Sagan
topic: The Chemistry of Life in Nature
grade: 9
subject: Chemistry
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