babab
There is no weight in an empty balloon. Empty balloons will not stay on the ground long enough to have any real weight.
yes dolphins can stay up long because they are like mamals
Air can escape from the ballons even if there aren't holes in them.
hot air rises
There are a variety of balloons available, including latex balloons, foil (mylar) balloons, helium balloons, air-filled balloons, water balloons, and LED light-up balloons. Each type serves different purposes, from decorations to entertainment.
how long does albuterol stay in your system and do it show up in drug test
They can stay up to 3-4 hours.
Hydrogen gas is used to fill balloons because it is lighter than air, making the balloons float. This property of hydrogen allows balloons to rise and stay aloft in the air. Additionally, hydrogen is a readily available and inexpensive gas for filling balloons.
Ask someone else.
They stay pregnant up to 31 days.
they can stay up to 12 months