character: Mr. John Locke
topic: Regulatory Framework for Chemical Exposures
grade: 11
subject: Chemistry
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character: Rachel Carson
topic: Environmental Impact of Chemical Exposures
grade: 11
subject: Chemistry
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character: Carl Sagan
topic: Science Communication and Public Policy on Chemicals
grade: 11
subject: Chemistry
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character: James Lovelock
topic: Ecosystem Responses to Chemical Pollution
grade: 11
subject: Chemistry
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