Help :(
Convert 539 dag/dm3 to cg/mm3.

5390 cg/mm³.

Explanation:

To convert: 539 dag/dm³ to cg/mm³.

Since 1 dag = 1000 cg  ( where dag= Dekagram and cg = Centrigram)

and 1 dm = 100 mm  (where dm = decimetre , mm= millimetre)

Then,

Hence,  539 dag/dm³ = 5390 cg/mm³.

altitude, density, pressure

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

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.