
Your response should contain exactly 3 bullet points. Use the markdown bullet points such as: * This is point 1.  Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*.  There should be 2 paragraphs. Paragraphs are separated with the markdown divider: ***  At the end of your response, please explicitly add a postscript starting with P.S.  Include keywords environment, sustainable, and resources in the response.  In your response, the word *sustainable* should appear at least 2 times.

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