character: Dr. Sarah Clark
topic: Environmental Impact of Chemical Spills
grade: 11
subject: Chemistry
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character: Rachel Carson
topic: Pesticides and Environmental Chemistry
grade: 11
subject: Chemistry
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character: Bill Nye
topic: Impact of Pollution on Ecosystems
grade: 11
subject: Chemistry
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character: Jane Goodall
topic: Chemical Effects on Biodiversity
grade: 11
subject: Chemistry
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