character: Carl Safina
topic: Consequences of climate change on marine life
grade: 12
subject: Chemistry
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character: Jacques Cousteau
topic: Impact of pollution on ocean ecosystems
grade: 12
subject: Chemistry
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character: Sylvia Earle
topic: Ocean conservation and marine biodiversity
grade: 12
subject: Chemistry
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character: David Suzuki
topic: Climate change effects on natural habitats and species
grade: 12
subject: Chemistry
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