character: Ray
topic: Photochemical Reactions and their Impact on Climate Change
grade: 11
subject: Chemistry
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character: Dr. Jane Goodall
topic: Impact of Ozone Depletion on Ecosystems
grade: 11
subject: Chemistry
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character: Dr. Carl Sagan
topic: The Greenhouse Effect and Global Warming
grade: 11
subject: Chemistry
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character: Dr. James Hansen
topic: Atmospheric Chemistry and Climate Modeling
grade: 11
subject: Chemistry
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