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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write three comparison points for automobiles and bicycles.
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1. automobiles are powered by an engine, whereas bicycles are powered by the rider. 
2. automobiles can usually carry multiple passengers, whereas bicycles generally only allow for a single rider. 
3. automobiles typically travel much faster than bicycles, reaching speeds of more than 100 kilometers per hour in some cases.
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