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.
Moisture in the Atmosphere. Moisture in the air is something that almost all of us are familiar with. We see its effects practically on a daily basis. Moisture or water in the atmosphere causes clouds to form, fog to cover the landscape, and humidity to thicken the air. It also causes rain, snow, hail and sleet to form. Indeed, water gas is one of the most important elements of our home planetâs atmosphere.