Question

Your ears pop when you go at high altitude because the air pressure

Answer 1

Answer:

air pressure is low at high altitudes

Answer 2

Answer:

Your ears pop in airplanes because the air high above the surface of Earth is less dense than air near the surface, because air near the surface has all the air above it pushing down. Your inner ear has air trapped in it and as the atmospheric pressure changes, it causes pressure on your ear drum.

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