character: David Brower
topic: Environmental Activism
grade: 11
subject: Chemistry
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character: David Brower
topic: Litigation in Environmental Causes
grade: 11
subject: Chemistry
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character: Environmentalists
topic: Impact of Activism on Legislative Change
grade: 11
subject: Chemistry
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character: Benjamin Franklin
topic: Scientific Contributions to Environmental Science
grade: 11
subject: Chemistry
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