text: Not only does the usage of cars cause stress but it also causes greenhouse gas. The use of cars should be limitted because we could drastically reduce greenhouse gas emissions from tailpipes. "Passenger cars are responsible for 12 percent of greenhouse gas emissions in Europe and up to 50 percent in some car-intensive areas in the United States." (In geram suburb life goes on, paragraph 5) Using a car to get around is nice but isint living on earth better than driving a gas powered vehicle and slowly destroying the earth? "All of our development since World War II has been on the car, and that will have to change," said David Goldberg, an official of Transport for America.(P7)