character: David Attenborough
topic: Global Warming and Ecosystem Changes
grade: 11
subject: Chemistry
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character: Al Gore
topic: Climate Change and its Impact on Ecosystems
grade: 11
subject: Chemistry
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character: Jane Goodall
topic: Habitat Loss and Its Effects on Biodiversity
grade: 11
subject: Chemistry
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character: Bill Nye
topic: The Science of Climate Change and Ecosystem Dynamics
grade: 11
subject: Chemistry
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