character: Dr. David Karl
topic: Oceanography and Microbial Nutrient Cycling
grade: 10
subject: Biology
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character: Jacques Cousteau
topic: Marine Conservation and Research
grade: 10
subject: Biology
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character: Sylvia Earle
topic: Deep-Sea Exploration and Marine Biology
grade: 10
subject: Biology
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character: Carl Woese
topic: Microbial Phylogeny and Evolution
grade: 10
subject: Biology
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