It is harder to breathe when climbing up a high mountain because the air is thinner. At high altitudes, there is less oxygen available, which makes it more difficult for the body to obtain the oxygen it needs.
Why is it harder to breathe when climbing up a high mountain?(1 point) Responses The air pressure increases. The air pressure increases. The air compresses the lungs. The air compresses the lungs. The air has more moisture. The air has more moisture. The air is thinner.
1 answer