text: In conclusion, online classes can help students who get distracted easily by the traditional school environment. It also gives the students more potential to have deep understandings of material due to having a flexible learning schedual.Everywhere we go, we always see different types of cars from different compaines. Some car uses different type of gas that would coast more or less money on what they own.  Reading these four soures, all these country are trying to help there pollution and envoriment by cutting out days that they can use their cars.