Human-made air pollution comes from many things. Most air pollution made by humans today is because of transportation. Cars, for instance, make about 60% of the human-made air pollution. The gases inside car exhaust, like nitrogen oxide, make smog and acid rain.
The average price of a new car in America tops $33,000, according to car-buying site Kelley Blue Book, so buying a vehicle is a major financial move. While many consumers focus on sticker price or the monthly payment, that overlooks many other costs.
The estimated average transaction price of a new car or truck sold in the U.S. in April was $33,560 â 2.6% higher than in the month a year ago, according to data from auto researcher Kelley Blue Book.mericans paid an average price of $33,560, or 2.6% more than a year ago, for new cars and trucks in April, according to data from auto researcher Kelley Blue Book.