character: Ms. Ecologist
topic: The Role of pH in Aquatic Ecosystems
grade: 12
subject: Chemistry
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character: Dr. Aqua
topic: Impact of Acid Rain on Water Bodies
grade: 12
subject: Chemistry
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character: Professor Marine
topic: Chemical Composition of Ocean Water
grade: 12
subject: Chemistry
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character: Ms. Biomes
topic: Ecosystem Balance and pH Levels
grade: 12
subject: Chemistry
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