because the air is thinner the higher the altitude is.
It is difficult for them to breathe because of the high elevation
because its hard to breathe thin air above earths surface, the higher you go its hard to breathe oxygen.
It is very hard to breathe underwater without assistance from an air tank.
Hard to take in air
because you get really nervous and you kind of just breathe hard or blush it happens to everyone
when i have a cold, it is hard for me to breathe. i don't have much energy. why do you think this happen
the best place is GOOGLE it is not that hard
It is hard to breathe when you laugh out loud because you used most of you breathe to laugh as hard as you did. Try to get someone to make you laugh. Then see how long it takes you to catch your breathe...
Yes. Humans can breathe at 2 miles high. Humans can breathe at 3 miles high. The highest inhabited village is about 3 1/2 miles high.
because its so high up and its hard to breathe and its really really steep wat he means is that when you get so high up you need an air tank to breath, but the guides train themselves to be able to climb it and k2.
no
to have a Asthma puff or go doctor