The average height of the troposphere in the middle latitudes is

To which meteorological condition does the term “dewpoint” refer?

If icing is suspected on an airplane equipped with deicing equipment, the pilot should

Which thunderstorms generally produce the most severe conditions, such as heavy hail and destructive winds?

When a climb or descent through an inversion or wind shear zone is being performed, the pilot should be alert for which of the following change in airplane performance?