character: Dr. Sylvia Earle
topic: Sharks and Rays, Importance of Cleaning Stations for Larger Species
grade: 9
subject: Biology
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character: Jacques Cousteau
topic: Understanding Marine Ecosystems
grade: 9
subject: Biology
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character: Eugene P. Odum
topic: Ecological Principles in Marine Biology
grade: 9
subject: Biology
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character: Rachel Carson
topic: The Effects of Pollution on Marine Life
grade: 9
subject: Biology
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