The air differs as you progress larger and higher into the atmosphere. The air will get "thinner" as elevation climbs because there are actually fewer air molecules up there. Mountain climbers usually need to use canisters of oxygen since they climb higher than three,800 meters (twelve,five hundred toes) for the https://www.dailypioneer.com/2025/page1/smoke-smell--unruly-passenger-affects-ai-flight-service.html