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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give two pros and two cons of nuclear power.
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pros: 
1. nuclear power is a reliable and affordable source of energy.
2. it has a low carbon footprint and does not contribute to air pollution.

cons:
1. nuclear waste is highly radioactive and needs to be stored safely for thousands of years.
2. accidents at nuclear plants can have catastrophic consequences for people and the environment.
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