You can't be a good scientist and believe in creationism any more than you can be a good scientist and deny the existence of gravity or atoms.
The more you speak, the more you show your ignorance of the Facts & Laws of Science/Physics. If you would like to hear the Evidence then reply, if not, then just mock and ridicule me. I find the Facts and Truth hard to deny.
Its a change in magnetic variation (deviation is the discrepency in a magnetic compass due to its electromagnitic surroundings). Happens all the time. It's only when the change exceeds certain tollerances that they change the runway numbers. And those tollerances all depend on when that particular airport was last numbered.
Cloudstar's statement is true. We have a saying: "East is Least and West is Best". Back in the days of VORs, when plotting a course, you ADD (West) or Subtract (East) to your planned Compass Heading by the Magnetic Deviation for your flight path. Where I live, it's 7West. I haven't flown for 15 years now.
Marriage is the sole cause of divorce.