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 a reason why we should use public transportation.
user
we should use public transportation to reduce our carbon footprint and promote sustainability. public transportation is a more efficient and environmentally friendly way to travel than private cars, and helps reduce emissions, conserve energy resources, and protect the environment.
assistant