text: the advantages of limiting car usage is that it help prevents harmful chemicals and gases thar are bad for the air we breath because if we keep polluting the streets with cars those harmful and deadly chemicals, and gases go to the atmosphere and come back to us as air we breath, and those are not good things to put in your body. The cause of over populated cities like in paris, or bogota have cause alot of smog. So now what they have to lower the smog is that they have days when they dont drive cars, and that if you rode a car you would get fined. In Colombia Bogota they have time where that the people didnt mind not driving cars, and they would hike, bike or even take the bus.