character: Carl Safina
topic: Ocean Ecology and Environmentalism
grade: 9
subject: Biology
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character: Jacques Cousteau
topic: Marine Conservation and Exploration
grade: 9
subject: Biology
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character: Sylvia Earle
topic: Ocean Advocacy and Research
grade: 9
subject: Biology
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character: Rachel Carson
topic: Environmental Science and Advocacy
grade: 9
subject: Biology
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