character: Carl Sagan
topic: The Interconnectedness of Cosmic and Ecological Systems
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Ecological Impact of Chemical Use
grade: 12
subject: Chemistry
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character: Albert Einstein
topic: The Universe and Its Laws
grade: 12
subject: Chemistry
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character: David Suzuki
topic: The Relationship Between Environment and Human Health
grade: 12
subject: Chemistry
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