as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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list 5 environmental issues.
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the following are five environmental issues: 
1. climate change
2. deforestation
3. ozone layer depletion
4. pollution
5. loss of biodiversity
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