character: Mrs. Garcia
topic: Role of CFCs in Ozone Depletion
grade: 11
subject: Chemistry
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character: Mr. Thompson
topic: Effects of Ozone Layer Depletion
grade: 11
subject: Chemistry
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character: Dr. Lee
topic: Chemical Reactions of CFCs in the Atmosphere
grade: 11
subject: Chemistry
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character: Ms. Jones
topic: Alternative Compounds to CFCs
grade: 11
subject: Chemistry
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