character: Dr. Sylvia Earle
topic: Marine Biologist and Ocean Conservation Advocate
grade: 10
subject: Biology
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character: Jacques Cousteau
topic: Pioneering Marine Explorer and Filmmaker
grade: 10
subject: Biology
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character: Rachel Carson
topic: Marine Ecologist and Author of 'Silent Spring'
grade: 10
subject: Biology
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character: Carl Safina
topic: Ecologist Focused on Marine Ecosystems and Fisheries
grade: 10
subject: Biology
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