Answer: Hot air is less dense than cool air; the heated air causes the balloon to rise simply because it is lighter than an equal volume of cold air. Buoyancy is an upward force that the air exerts, and it helps hot-air balloons and blimps stay in the air. A hot air balloon uses a burner to heat up the air inside the balloon.
Based on the scenario, that person title should be the Vice President of the United States
Currently, that position is being held by Joseph R. Biden
hope this helps
It was the British who won in north carolina
The settlers of Roanoke just disappeared and it's still a mystery.
is there any options
B I think this is that answer
