character: Dr. Lisa Baker
topic: Legislative Measures to Combat Acid Rain
grade: 12
subject: Chemistry
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character: Dr. John Smith
topic: Impact of Acid Rain on Ecosystems
grade: 12
subject: Chemistry
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character: Ms. Amanda Lee
topic: History of Environmental Legislation in the U.S.
grade: 12
subject: Chemistry
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character: Professor Mark White
topic: Chemical Composition of Acid Rain
grade: 12
subject: Chemistry
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