You would describe air as a substance that takes up space (or mass). (^_^) Your welcome.
we describe air by answering it's properties
It is a system for cooling air, and lowering the humidity of it.
form_title=Air Bag Repair form_header=If the air bag is broken, it can not be properly deployed. How many air bags deployed?=_ Describe the nature of the accident:=_ Describe what needs to be repaired:=_
Oxygen
air is invisible, fresh, take a shape of container
The word is fafafaifufy
hey
wind
diffrent
It dose
A warm air mass is a large body of air with relatively high temperature compared to the surrounding air. As it moves, it brings warmer and often more humid conditions to the regions it travels over. Warm air masses typically form in lower latitudes and during the summer season.