The smoke from the fire can effect the the air and pollute it, causing sick animals and sick people. The fire can also catch on a tree or some shrubbery if it crashes causing an open bush fire. It can be an enjoyment though. Also the way that its made and where it's made might affect the environment. Like if it was made in a factory that lets of loads of steam and poisonous fumes.
There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to heat the air inside.
Hot air balloons float because hot air displaces cool air in the atmosphere
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
This may not help, but I didn't think it had ANYTHING to do with hot-air balloons...
when do hot air balloons cometo bucyrus ohio
People think that hot air balloons where made for battles.
hot air rises
Hot Air
Hot-air balloons can rise up into the air because hot air is lighter, allowing it to float up into the sky.
Hot air balloons are now mostly used for leisure
Hot air balloons do not use helium; they are typically filled with hot air. Helium is non-flammable and more commonly used in other types of balloons like weather balloons or party balloons. The hot air inside a hot air balloon is what allows it to rise and float.
It is simply air that has been heated. Hence the namehot air balloons are filled with hot air from a propane tank