character: Anna Tide
topic: The Role of pH in Marine Ecosystems
grade: 9
subject: Science
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character: Dr. Coral
topic: Impact of Ocean Acidification on Coral Reefs
grade: 9
subject: Science
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character: Mr. Wave
topic: Understanding Salinity and Its Effects on Marine Life
grade: 9
subject: Science
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character: Professor Ocean
topic: The Importance of pH Balance in Aquatic Environments
grade: 9
subject: Science
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