character: Dr. Patel
topic: Heavy Metals in Marine Life
grade: 10
subject: Science
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character: Professor Green
topic: Impact of Pollution on Ocean Ecosystems
grade: 10
subject: Science
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character: Ms. Rivera
topic: Bioaccumulation of Toxins in Aquatic Food Chains
grade: 10
subject: Science
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character: Dr. Lee
topic: Effects of Heavy Metals on Marine Biodiversity
grade: 10
subject: Science
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