text: In conclusion, kids who are in a public school or private school tend to be more social and more outgoing then kids in home school,they also tend to learn more as a group and just have a better time learningThere are different types of cars, small cars, big ones, different colors, etc. In general, we can say that cars have changed the world but, in what way? Well, people say that cars has been very useful to us all, but in reallity it has been harmful to not only us but the earth aswell. In many countries they are banning the usege of the cars because of so much pollution. Studies show that in Europe "passenger cars are responsable for 12 percent of greenhouse gas emissions" and to make matters worse, it is "up to 50 percent in some car-intensive areas in the United States." This shows how much cars have been harming the earth by increasing the greenhouse gases.