This is impossible to answer correctly as the height when dropped, volume of air and wind can factor the amount of time it would take for it to land
A long time!!
Can they test for air duster if so how long
Forever
Jets stay up in the air because they feel like it!!! hohohohoh
12 seconds
As long as they have flue to heat the balloon.
8 years.
cod will stay fresh forever if you freeze it in a air tight bag.
a few seconds
In this situation, how hard have you thrown it?
They have gills. They do not breathe the same air that we do.
a couple days in an air tight container