character: Dr. Sylvia Earle
topic: Marine Biologist and Advocate for Ocean Health
grade: 10
subject: Geography
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character: Coral Reef Ecosystem
topic: Impact of Ocean Acidification on Coral Reefs
grade: 10
subject: Geography
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character: The Great Barrier Reef
topic: Vulnerabilities of Coral Reefs to Ocean Acidification
grade: 10
subject: Geography
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character: Marine Conservation Society
topic: Efforts to Combat Ocean Acidification and Protect Coral Reefs
grade: 10
subject: Geography
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