SI unit for efficiency? How do you change the rpm idle rate on a 1998 Chevy Prism? I have a crush on this girl but I'm worried that I just like her because I'm sexually attracted to her and being a 15 year old boy this happens a lot should I ask her out? What is the average number of states that an American citizen has visited? What is 1958 - 2009? What is a sum of 13 and a difference of 7? Science can never answer questions about what? How do you make spacers stop hurting? The treaty ending World War 1 was signed at the Palace of? Who were the two apostles that were the founders of early christian churches? When a Soccer ball is headed from one player number 1 2 player number to Across the Soccer field what is the projectile? Where are crosman airguns made? What are pliocene animals? What describes the stage of HIV infection that occurs when a person's immune system is severly weakened? How has red pandas adapted to their environment? 621 miles is how many hours? Is it better to ride loose skateboard trucks? How do you remove sweetness of potatoes? What is payroll journal? How long does it take to drive from Birmingham Alabama to Seattle Washington?