The people that direct the planes while at ground level are called Marshallers.
Sagittal
It is any plane parallel to the sagittal plane.
semicircular ducts
Only one, that is the saggital plane.
This is a saddle joint which allows movement in two planes instead of one. It allows the thumb to cross the palm of the hand. This joint allows biaxial movement. This allows movement in the frontal and sagittal planes.
He is called the director, from what i heard.
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Flight attendants
Easy jet
Agent Orange was sprayed from helicopters to keep the vegetation from growing.
So it is easily seen in a crash.
air traffic controller
Parallel planes.
Agent Orange
Because bad people were driving the planes and made the planes crash on purpose.
Those are parallel planes.
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