13.4 cm^3 / (pie X 0.600
cm^2)

i dont know

Explanation:

it's not a real question give me another one please

altitude, density, pressure

air gets less dense the higher the altitude and also the air pressure is less as altitude rises.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.