character: Jane Goodall
topic: Effects of Pollution on Ecosystems and Biodiversity
grade: 11
subject: Chemistry
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character: Rachel Carson
topic: Impact of Pesticides on Biodiversity
grade: 11
subject: Chemistry
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character: David Attenborough
topic: Global Warming and Ecosystem Changes
grade: 11
subject: Chemistry
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character: Bill Nye
topic: Chemical Pollution in Waterways
grade: 11
subject: Chemistry
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