character: Sophia
topic: Hydropower: Benefits and Environmental Concerns
grade: 9
subject: Geography
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character: Emma
topic: Renewable Energy Sources: Pros and Cons
grade: 9
subject: Geography
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character: Liam
topic: The Impact of Dams on Local Ecosystems
grade: 9
subject: Geography
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character: Noah
topic: Sustainable Development and Water Resources
grade: 9
subject: Geography
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