as altitude increases, what happens to air pressure?\nit fluctuates.\nit increases.\nit decreases.\nit stays…

as altitude increases, what happens to air pressure?\nit fluctuates.\nit increases.\nit decreases.\nit stays the same.
Answer
Brief Explanations:
Air pressure is due to the weight of the air column above. As altitude increases, there is less air above, so air pressure decreases.
Answer:
It decreases.