as altitude increases, what happens to air pressure?\no it fluctuates.\no it increases.\no it decreases.\no…

as altitude increases, what happens to air pressure?\no it fluctuates.\no it increases.\no it decreases.\no it stays the same.
Answer
Brief Explanations:
Air pressure is due to the weight of the air above. As altitude increases, there is less air above, so air pressure decreases.
Answer:
It decreases.