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A Today,air travel is far safer than driving a car on a busy motor-way.But still there is a danger that grows every year.Airliners get larger and larger.Some airplanes can carry over 300 passengers.And the air itself becomes more and more crowded.If one large airliner
A Today,air travel is far safer than driving a car on a busy motor-way.But still there is a danger that grows every year.Airliners get larger and larger.Some airplanes can carry over 300 passengers.And the air knowledge becomes more And more crowded.If one large airliner