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c. predominate predominant predominantly

(1) The _________________ feature of mechanical turbulence is that it is
produced by some kind of object or obstacle.

(2) In some areas a particular group of weather conditions may __________

for a long period of time.

(3) Cold air masses move _______________ from northwest to southeast in
the United States.

(4) When downdrafts begin to _______________ over updrafts, the mature
stage of the thunderstorm is over.

d. consider consideration considerable

(1) All pilots should recognize that there is ___________ danger associated

with flying in and around thunderstorms.

(2) When advised that a thunderstorm is in the area, a pilot may want to

_____________ changing his plans to avoid the general area of the storm.

(3) When deciding where to locate an airport, _______________ should be

given to such things as predominant winds, high buildings and other

obstructions in the area, etc.

(4) The strong winds and hail that accompanied the storm did ____________

damage to the aircraft that were on the ground.