to begin with people say that cars are the number one things that can help them get around to where they need to be, but to others they say walking or bikes are much more safer or helpful, people have the most advantages when it comes to cars, cars are way faster and easier to drive. i think people should limit thier car usage because passangers cars are responsible for 12 percent of greenhouse gas emissions and up to 50 percent in some cars-intensive areas in the united states. people should limit thier car usage because after days of near-record pollution paris enforced a partial driving ban to clear the air of the global city.

many people usally hicked,biked,skated or took buses to work during a car-free day and thats great exercise the number one thing to keep yu healty and strong its also a good opportunity to take away stress and lower air pollution. president obamas ambitious goals to curb the united states greenhouse gas emissions unveiled,that has left researchers pondering a fundamental question like has america passed peak driving but americas love for vehicles seems to be cooling.

a study last year found that driving by young people decreased 23 percent between 2001 and 2009.

doug short of advisor perspectives research company says the miles driven in the united states pealed in 2005 and dropped steadily thereafter according to an analysis. part of th explanitory certainly lies in the recession because cash strapped americans could not afford new cas and the  unemployed werent going to work anyways.