Question

A ____ reason of low air pressure​

Answer 1

Answer:

Low pressure areas form when atmospheric circulations of air up and down remove a small amount of atmosphere from a region. This usually happens along the boundary between warm and cold air masses by air flows "trying" to reduce that temperature contrast.

Answer 2

Answer:

when warm or moist air rises from the surface, the air from the surrounding fills the empty space this creates low pressure.