character: Carl Safina
topic: Consequences of climate change on marine life
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Impact of pollutants on ocean ecosystems
grade: 12
subject: Chemistry
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character: Sylvia Earle
topic: Exploration and conservation of marine environments
grade: 12
subject: Chemistry
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character: Paul Hawken
topic: Restoration of natural ecosystems and sustainability
grade: 12
subject: Chemistry
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