character: Ms. Johnson
topic: Atmospheric Chemistry and Climate Change
grade: 12
subject: Chemistry
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character: Ms. Johnson
topic: Greenhouse Gas Effects on Climate
grade: 12
subject: Chemistry
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character: Ms. Johnson
topic: The Role of Aerosols in Climate Systems
grade: 12
subject: Chemistry
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character: Ms. Johnson
topic: Carbon Cycle and Its Impact on Climate Change
grade: 12
subject: Chemistry
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