Air is used to inflate tyres , power air-tools , sustain life,
it can be used to seal things air tight. it can be used to seal things air tight.
throwing things in the air.
There are many ways different types of things cool down. Some cool down fans, ice, air conditioning, and dirt are commonly used ways.
not technically because air itself is not an allegy but you can be allergic to things in the air like dust and some airborne liquids.
Aircraft, such as aeroplanes, hot air balloons, helicopters etc are used for many different things. Often they are used for recreational purposes. Some aircraft, such as fighter jets or helicopters such as the Apache are used in warfare, both to fight and to transport weapons, food and troops. Some balloons are also used as scientific researching devices such meterology balloons.
Carbon Dioxide Exhaust Fumes
in burning things, to breath in air etc.
Some examples of things that experience air resistance when moving through it include cars, airplanes, and falling objects like skydivers or parachutists. Air resistance is caused by the friction between the air and the surface of the object, which slows it down as it moves through the air.
There are many things that could be used as a definition for air cooled. Using a fan is one definition.
Ballon, ball,lung, bubble,bread.
They produce harmful gases which pollutes the air.
A hope chest is basically a box of some sort that is used to store special meaningful things such as family heirlooms, baby clothes or memorabilia of ancestors. They tend to be large and sturdy and some are even water/air tight.