text: The distances methods are a good way to learn ,also is a goog advancen where teh students get benefit to learning and inprobe their studys spend time in online classes is the better and easy way to preparate students for the future.to bein with the passage mainly states or really talk bout the things that make up the percent of cair pollution in the airlike 70 pecent of  and 57 percent of the cars moved car are better then bike because bike your pedaling cars your just pushing the gas and it makes you goes faster 12 pecent of the grenhouse gas emissions from tailpipes to passengers vars are most intensive in the united states all the cars since ww2 had been ways to move equipment to travel long places and miles it was used as the tranportation of amerin cars are the most unrelated.