character: Professor Lee
topic: Impact of Marine Sediments on Ocean Health
grade: 10
subject: Science
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character: Dr. Smith
topic: The Role of Nutrients in Ocean Ecosystems
grade: 10
subject: Science
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character: Ms. Johnson
topic: Effects of Pollution on Marine Life
grade: 10
subject: Science
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character: Mr. Carter
topic: Sediment Transport and Its Effects on Coastal Areas
grade: 10
subject: Science
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