Because the higher you rise in altitude, the thinner the air gets. There is oxygen there, just less parts per million. This area on mount Everest is called the death zone.
As you go higher into the atmosphere, there's less air pressure and therefore less oxygen. Your body needs lots of oxygen to survive, especially while climbing difficult terrain, and at the altitude of Mount Everest there is hardly enough (although it is possible to climb Everest without extra oxygen). Anyway, most climbers see it necessary to used extra bottled oxygen to supply the extra oxygen to their bodies.
They get tired and without proper oxygen their penis will shrivel up and die.
people experience shortness of breath at top of mountain because of lower oxygen
,,,,nanghihingi ako ng sogot,, taz enter your answer ang lalabas..
mountain lions , skunks , cougars and deers along with more animals such as wolves , sometimes cayotes , fish , bugs , birds , snakes and sometimes black bears bepending on which mountains you are in .
The mountain range that runs along the center of Italy is the Appenines.
alps mountain
The Hejaz Mountain Range
Taurus Mountain
The Pacific Mountain System
The Range that runs along the border of Zaire is the Mitumba mountain Range.
The Zagros Mountain Range.
The Appalachian mountain range