character: Mr. Johnson
topic: Chemical runoff and Coral Reef Health
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: Impact of Nutrient Pollution on Marine Ecosystems
grade: 9
subject: Chemistry
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character: Ms. Lopez
topic: Ocean Acidification and Its Effects on Coral Reefs
grade: 9
subject: Chemistry
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character: Professor Green
topic: The Role of Algal Blooms in Coral Reef Decline
grade: 9
subject: Chemistry
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