character: Dr. Sylvia Earle
topic: Marine Biologist and Ocean Advocate
grade: 10
subject: Geography
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character: Jacques Cousteau
topic: Underwater Exploration and Environmental Advocacy
grade: 10
subject: Geography
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character: Rachel Carson
topic: Marine Conservation and the Impact of Pollution
grade: 10
subject: Geography
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character: Carl Safina
topic: Effects of Climate Change and Pollution on Marine Ecosystems
grade: 10
subject: Geography
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