character: Sylvia Earle
topic: Effects of Ocean Acidification on Marine Life
grade: 12
subject: Geography
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character: Rachel Carson
topic: Effects of Human Activity on Marine Ecosystems
grade: 12
subject: Geography
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character: Jacques Cousteau
topic: Ocean Conservation Efforts
grade: 12
subject: Geography
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character: David Suzuki
topic: Climate Change and Its Impact on Oceans
grade: 12
subject: Geography
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