Question

You could have sinus pain while driving up through the mountains if the air cavities are blocked by excess mucus. [LAST FREE BRAINLIEST OF THE MONTH]
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or
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Answer 1

Answer:true

You could have sinus pain while driving up through the mountains if the air cavities are blocked by excess mucus.

True

it also due to altitude sickness.

Answer 2

true, could be due to altitude change and cause you to become sick