a bicycle, also known as a bike, pushbike or cycle, is a human-powered,pedal-driven, single-track vehicles, having two wheels attached to a frame, one behind the other. a person who rides a bicycle is called a cyclist, or bicyclist.
bicycles were introduced in the 19th century and now number about one billion worldwide, twice as many as automobiles. they are the principal means of transportation in many regions. they also provide a popular form of recreation, and have been adapted for such uses as children's toys, adult fitness, military and police applications, courier services and bicycle racing.
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7) yes, vet can be a dangerous job, depends on situation.
8) anyone can become a vet, but you have to love animals and your job.
9) i never thought about it, but i love animals, so there are some possibilities.
10) i'm sure that vet has to learn a lot; you have to learn the anatomy of different animals, illnesses and their treatments.
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