4. Treadwear â The Treadwear rating (on the sidewall and the new tire sticker) is a number; the larger the number the longer the tire will last. The Treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example a tire graded 150 would wear one and a half (1.5) times as well on the government course as a tire graded 100. Actual results will vary.
Morales En1420 Exploratory Paper BIOFUELS 1. Biofuels should be used more widely than some of the fuel sources we use today. Biofuel is a natural source... Save Paper â Words: 268 â Pages: 2. Biofuel. amounts of energy.
The Advantages of Biofuels over Fossil Fuels. There are many advantages of biofuels over fossil fuels that make the alternative fuel source an attractive option now and in the future.Biofuels have been in production for the last few decades and have really begun to take off with the awareness of global warming going around the world. Biofuels do not release as much carbon as fossil fuels do, and because of this, there are fewer harmful emissions out of biofuels. 2  Renewable. 3  Being made from organic materials, and even organic waste, there is practically an infinite amount of biofuels available.