The air is different as you progress larger and better into your ambiance. The air receives "thinner" as elevation climbs for the reason that you will discover fewer air molecules up there. Mountain climbers usually should use canisters of oxygen because they climb earlier mentioned three,800 meters (12,500 toes) mainly https://www.dailypioneer.com/2025/page1/smoke-smell--unruly-passenger-affects-ai-flight-service.html