character: Ms. Lily Brown
topic: Effects of Volcanic Eruptions on Marine Ecosystems
grade: 9
subject: Science
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character: Dr. Robert Smith
topic: Impact of Ocean Acidification on Coral Reefs
grade: 9
subject: Science
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character: Ms. Sarah Johnson
topic: The Role of Hydrothermal Vents in Deep-Sea Ecosystems
grade: 9
subject: Science
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character: Mr. James Lee
topic: Recovery of Marine Life After Natural Disasters
grade: 9
subject: Science
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