about 80,000- but really depends on how long the person has been employed
If they had a supply air, food and a powerful heating system for their spacecraft or habitat they could stay there indefinitely; as long as they wanted to.
A long time!!
Research suggests that flies can stay in the air for about one to two miles without rest. The average speed of a fly is about five miles per hour.
yes they can dunk if they have hops really high hops and the would have to stay in the air for a long time
The duration a water rocket stays in the air can vary based on the pressure level in the rocket, the design of the rocket, and external factors such as wind speed. On average, a water rocket can stay in the air for around 5 to 20 seconds.
Forever
It will vary from person to person depending on how long they can hold their breath but about 3 minutes is considered the average from what I have always been told.
Jets stay up in the air because they feel like it!!! hohohohoh
A person can live minutes without air.
12 seconds
As long as they have flue to heat the balloon.