character: Dr. Nancy Knowlton
topic: Coral Reef Biodiversity and Conservation
grade: 9
subject: Geography
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character: Jacques Cousteau
topic: Marine Exploration and Conservation
grade: 9
subject: Geography
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character: Sylvia Earle
topic: Ocean Conservation Advocacy
grade: 9
subject: Geography
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character: Carl Safina
topic: Marine Ecology and Conservation
grade: 9
subject: Geography
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