Question

why do passengers traveling through airplane starts bleeding at higher altitudes?​

Answer 1

Answer:

This is because the cabin has now dropped to the lower pressure of the outside of the aircraft. At this high altitude, the pressure difference may result in “barotrauma”, rupturing the eardrum and small blood vessels in the ear, causing hearing problems and bleeding.

Explanation:

Answer 2

Answer:

I think because of oxygen levels

Explanation:

as height increases the levels of oxygen in air decrease. It might happen to some passengers of they are like have skinny blood vessels etc