text: In America scientist have found that people 16- to -39 years old are not etting their license. With this drop scientist think that pollution will go down in America. In 2005 the number of miles was at its peak and dropped steadily after that. In April of 2013 the number of miles driven per person was 9% below the peak and is even with the the amount in 1995. All of these are ways to cut down on not only pollution but also stress.    The author continuaslly shows that they belive that studying venus is a worthy pursuit despite the dangers. The author said in paragraph 5 that NASA was working on a "blimp like vechicle" that would hover over the landscape. in the same paragraph they said that this vechicle would hover at about "30 or so miles" above the terrain. In paragraph 5 the author said that the ship would have to stay at 30 plus miles high in order for the tempeture to stay "at around 170 degrees Fahrenheit". Also in paragraph 5 the text said that the "air pressure would be close to sea level on earth".