This happens because the temperature at which oxygen changes from a gas to a liquid is about 13 degrees Celsius above that of nitrogen. The oxygen can be seen dripping from the can just as on a humid day you can see drops of water condense and drip from a can you take from the refrigerator.
Though you technically can join the military up to age 42, if you're 35 or over you'll need an age waiver if you've never been in the military before.
You dont go directly to the military unles you wanted to. Unless you go to a military college thats a different story ibeleve. Also you have to be at least at the age of 18 to join ANY military branch. You can be 17 with legal gurdian approval. Kevinnnnn;D Â· 7 years ago.