Why is it difficult to breathe at high altitudes?

it’s hard to breath at high altitudes because the outside air pressure is lower than it is inside your lungs making it difficult to pull in the thinner air

Explanation:

how do heroes resolve conflicts in beowulf?

question 15 options:

they sue each other in court

they get a mediator

the seek counseling

they get even or take revenge

explanation:

not sure if this is what you'r looking for nnew= nold