which phrase describes air pressure? decreases with denser air decreases as altitude decreases equals mass…

which phrase describes air pressure? decreases with denser air decreases as altitude decreases equals mass divided by volume decreases as a result of fewer air particles pushing down

which phrase describes air pressure? decreases with denser air decreases as altitude decreases equals mass divided by volume decreases as a result of fewer air particles pushing down

Answer

Brief Explanations:

Air pressure is the force exerted by air molecules. As there are fewer air - particles pushing down (less weight of the air column above), air pressure decreases. Denser air actually increases air pressure. Air pressure increases as altitude decreases. Mass divided by volume is density, not air pressure.

Answer:

decreases as a result of fewer air particles pushing down