character: Sylvia Earle
topic: Marine Ecosystem Preservation
grade: 10
subject: Biology
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character: Jacques Cousteau
topic: Ocean Conservation Efforts
grade: 10
subject: Biology
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character: Rachel Carson
topic: Environmental Awareness and Marine Life
grade: 10
subject: Biology
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character: David Attenborough
topic: Impact of Human Activities on Marine Ecosystems
grade: 10
subject: Biology
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