character: Mr. Johnson
topic: Global Warming Potential
grade: 11
subject: Chemistry
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character: Ms. Smith
topic: Ozone Layer and Its Impact on Climate
grade: 11
subject: Chemistry
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character: Dr. Patel
topic: Greenhouse Gases Contribution to Climate Change
grade: 11
subject: Chemistry
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character: Professor Lee
topic: Relationship Between Ozone Layer Depletion and Global Warming
grade: 11
subject: Chemistry
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