text: Your Studentto 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.