character: John Doe
topic: Cost-Benefit Analysis of Renewable Energy
grade: 12
subject: Economics
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character: Jane Smith
topic: Economic Benefits of Wind Energy
grade: 12
subject: Economics
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character: Michael Johnson
topic: Evaluating Solar Energy Costs
grade: 12
subject: Economics
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character: Emily Davis
topic: Methodologies for Assessing Renewable Resources
grade: 12
subject: Economics
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