air is separated through the process of fractional distillation this is where the gasses are cooled until they become a liquid. then the liquids are heated the lighter gasses boil first and evaporate then condense back into a liquid.
By cooling, they have different temperatures for becoming a liquid. I think also that this is only done for oxygen, the easiest source.
Officers were seperated from enlisted personnel Army, Navy and Air Force had seperate camps as did the US/UK and Russians
Unfortunately, once you buy a VCR/DVD combo player, they can't be seperated.
2003, but they are now seperated. Seperated in 2010.
a bar graph the bars are seperated a histogram the bars are not seperated
a bar graph the bars are seperated a histogram the bars are not seperated
by heating
a solution is 2 or more substances and can be seperated easily
Korea seperated 5 years after end of World War 2
Ring of HONOR used to air on HDNet, but they seperated from them some time ago. It will be on TV again at the end of 2011, but the channels are not known yet.
Evaporation, Condensation & Filtration.
yes