character: Rachel Carson
topic: The Science Behind Chemical Pesticides
grade: 11
subject: Chemistry
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character: Silent Spring
topic: Impact of Pesticides on the Environment
grade: 11
subject: Chemistry
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character: Biological Pest Control
topic: Alternatives to Chemical Pesticides
grade: 11
subject: Chemistry
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character: DDT
topic: Historical Use of Chemical Pesticides
grade: 11
subject: Chemistry
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