Metro PCS's Best Toll-Free/800 Customer Phone Number This is Metro PCS's best phone number, the real-time current wait on hold and tools for skipping right through those phone lines to get right to a Metro PCS agent.
Making the world better, one answer at a time. Thin air is caused by low oxygen pressure at high altitudes. The lack of oxygen makes the air less dense. Thin air is caused by low oxygen pressure at high altitudes. The lack of oxygen makes the air less dense.
Seems fine now but strange. Simple physics is: ...at work here. Even tho the airplane cabin was pressurized, the air pressure is generally lower at maximal altitude than it is where you live. Low atmospheric pressure causes the air in the nose or sinuses to expand. That, in turn, can force any liquid that was also in there to drain out.