Write a detailed response to the following question: "What are the benefits of using renewable energy sources?" Your response should contain at least 4 sentences. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Include keywords *sustainability*, *environmental impact*, and *economic benefits*. At the end of your response, please explicitly add a postscript starting with *P.S.*: "Feel free to ask for more information on any of the points discussed."

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