Sep 17, 2011 #1 A amanda Active member Joined May 12, 2008 Messages 1,151 Reaction score 0 Points 36 troposphere? a. air density b. percentage oxygen concentration c. air temperature d. percentage of water vapor
troposphere? a. air density b. percentage oxygen concentration c. air temperature d. percentage of water vapor
Sep 20, 2011 #2 D DarthBeppo New member Joined Sep 20, 2011 Messages 1 Reaction score 0 Points 1 Air gets less dense as altitude increases. Air gets cooler as altitude increases. Percentage of water vapor isn't really constant anywhere. The percentage of air that is oxygen shouldn't change. (why would it?)
Air gets less dense as altitude increases. Air gets cooler as altitude increases. Percentage of water vapor isn't really constant anywhere. The percentage of air that is oxygen shouldn't change. (why would it?)