Two
The density of heated air is less than the density of cooler air.
You could measure the weight of a recipient with air, and compare it to one without air (with a vacuum instead).
The common term for what we breathe in is air.
If there is carbon dioxide in the air, then yes.
Depends on the variant. Some are air-refuel capable and therefore only limited by the duty day limitations of the crew. Ballpark answer for all variants; 8-24 hours.
Airplanes refuel in the ground. Trucks carrying airplane fuel come and refuel the aircraft.Some jet aircraft have the capability of refuelling in the air.
C130
c130
Yes, she married an Air Force C130 pilot on 7/4/2010.
Cargo, I think, a C130 is a cargo/transport plane
An EC130 is a C130 but with lots of electronic upgrades, radars, radios, and frequency jammers.
c-17
The C-130 is made by Lockheed.
four
The Lockheed C130 Hercules is a four-engine turboprop aircraft that was used in the military. It was originally built by Lockheed and designed as a troop, medical evacuation, and cargo transport plane. The C130-B model was first designed and put into production in 1959.
It can fly about 6,850 miles on it's fuel load, but can refuel very easily in the air.