2.2
You take the total population of the world and deduct how many of them are on the surface of the earth at any given time.
AnswerRevenueemployee turnover: the ratio of the number of workers that had to be replaced in a given time period to the average number of workers
The average number of people airborne in the US at any given hour varies, but estimates suggest around 5,000 to 7,000 aircraft in the sky per hour, carrying roughly 500,000 passengers. These numbers can fluctuate based on factors like the time of day, day of the week, and season.
The annual average number of airplanes in the air can vary greatly depending on the time of day, day of the week, and season. However, on average, there are estimated to be around 9,700 planes airborne at any given time globally.
Number of runs given by the bowler divided by no.of wickets taken by him at the same time....
Population growth.
Labor turnover is the ratio of the number of workers replaced to the average number of workers employed during a given time period.
It would be called the "Population Density"
The number of people using wikianswers at any given time varies rapidly, the total would vary by the second. It is a worldwide site so the number at any given time would be many thousands. but in the morning there is least people than in the afternoon.
The correct name for the average weather given at a certain time of year is "climate".
population density
Everyone who isn't underwater or in outer space