The turbulence caused by a wind blowing over rough terrain is the ?
Formation > weather
The turbulence caused by a wind blowing perpendicular to a mountain is the ?
Thermal turbulence depends on 1 environment 2 the soil contrasts 3 the degree of air instability 4 the pilot's skill The combination that regroups all of the correct statements is ?
Steam fog occurs when Very cold air passing over a warm water surface. 
Wind shear a dangerous phenomenon that characterized A wind velocity variation / wind direction variation over a short distance. 
Cumulonimbus cb a cloud that generates vertical currents Ascending descending. 
The cumulonimbus the most dangerous cloud it can be easily recognized since It has a very large vertical extension with a top that can exceed 35 ft. Question 61-8
Ground frost may be formed Night time evaporation. Question 61-9
The characteristic cloud of an unstable atmosphere Night time evaporation. Question 61-10
What a characteristic phenomenon a stable atmosphere Night time evaporation. Question 61-11
The name of phenomenon that describes very large variations in wind speed which can sometimes be caused a line of thunderstorms Night time evaporation. Question 61-12
The cumulus stage of a thunderstorm normally marked the Night time evaporation. Question 61-13
Which of following items will not affect air stability Night time evaporation. Question 61-14
Which of following not a service provided nav canada Night time evaporation. Question 61-15
Thermal ascents are created Night time evaporation.
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