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The bicycle is a tremendously efficient means of transportation. In fact cycling is more efficient than any other method of travel--including walking! The one billion bicycles in the world are a testament to its effectiveness
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FALSE....john has no idea what hes talking about. i knew this was false yet i looked it up and got it wrong anyway because of john its freaking false
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=b2 b3-b4 or something close to that, I hope this helps ^^
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