character: Ms. Green
topic: The Impact of Carbon Dioxide on the Atmosphere
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: The Greenhouse Effect and Climate Change
grade: 9
subject: Chemistry
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character: Mr. Johnson
topic: Chemical Reactions and Their Impact on Air Quality
grade: 9
subject: Chemistry
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character: Mrs. White
topic: The Role of Carbon Dioxide in Photosynthesis
grade: 9
subject: Chemistry
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