character: Dr. Jane Smith
topic: Causes of Ocean Acidification
grade: 9
subject: Geography
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character: Dr. John Doe
topic: Impact of Climate Change on Marine Ecosystems
grade: 9
subject: Geography
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character: Dr. Emily White
topic: Role of Carbon Dioxide in Ocean Chemistry
grade: 9
subject: Geography
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character: Dr. Alan Green
topic: Effects of Ocean Acidification on Coral Reefs
grade: 9
subject: Geography
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