character: Dr. James Thomson
topic: Air Quality and Respiratory Health
grade: 11
subject: Chemistry
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character: Rachel Carson
topic: Environmental Chemistry and Pesticides
grade: 11
subject: Chemistry
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character: Jane Goodall
topic: Ecosystem Health and Conservation
grade: 11
subject: Chemistry
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character: Carl Sagan
topic: Atmospheric Sciences and Climate Change
grade: 11
subject: Chemistry
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