text: In short, teachers have a better advantage and a lot more insight on how to design these projects because they know what information that will be of use to students, they put the maximum amount of time and effort, and they make the learning experience more enthusiastic and enjoyable to the students doing research on them. Teachers always seem to have the upper hand about how to pass off knowledge and wisdom because of these reasons.  Fellow citizens have many advantages if they start limiting car usage. There are many other things a person can do to avoid driving their motor vehicle. Car pooling, public transportation, riding a bicycle, and walking are a few ways you can get to your destination. Car usage is a big problem because of all of the disadvantages it has. The good thing is that by limiting car usgae emissions will lower, we, the people, can conserve resources and improve safety.