Which statement is true about air at different temperatures? hot air is denser than cool air. cool air contains lighter particles than hot air. particles in hot air move faster than particles in cool air. cool air contains more particles than warm air.

none, its a machine

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.