character: David Attenborough
topic: Ecosystem Changes due to Climate Shifts
grade: 12
subject: Chemistry
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character: Jane Goodall
topic: Impact of Climate Change on Biodiversity
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Chemical Pollution and Its Effects on Ecosystems
grade: 12
subject: Chemistry
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character: Bill Nye
topic: The Science of Climate Change and Its Impact on Ecosystems
grade: 12
subject: Chemistry
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