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Geography, 07.03.2020 01:58 billy583887

Ear "popping" is an unpleasant phenomenon sometimes experienced when a change in pressure occurs, for example, in an airplane. If you are in a two-seater airplane at 3000 m and a descentof 100 m causes your ear to "pop, what is the pressure change that your ear pops at in millimeters of mercury? If the airplane n

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