Dry air contains roughly (by volume): All the above are relatively small, light, non-polar molecules, characteristics mimicking an ideal gas. At normal ambient conditions such as standard temperature and pressure, most real gases behave qualitatively like an ideal gas.
provide - take measures in preparation for; provide for the proper care of the passengers on the cruise ship gear up, prepare, ready, set, fix, set up - make ready or suitable or equip in advance for a particular purpose or for some use, event, etc; Get the children ready for school!; prepare for war; I was fixing to leave town after I paid the hotel bill
The noun PROVISION has 4 senses: 1. a stipulated condition. 2. the activity of supplying or providing something. 3. the cognitive process of thinking about what you will do in the event of something happening. 4. a store or supply of something (especially of food or clothing or arms) Familiarity information: PROVISION used as a noun is uncommon. â¢ PROVISION (verb)