character: Marine Biologist
topic: Coral Reef Ecosystem
grade: 10
subject: Geography
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character: Environmental Scientist
topic: Impact of Ocean Acidification on Coral Reefs
grade: 10
subject: Geography
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character: Oceanographer
topic: Coral Bleaching and Acidification
grade: 10
subject: Geography
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character: Ecologist
topic: Biodiversity in Coral Reef Ecosystems
grade: 10
subject: Geography
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