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Petrol
Fossil fuel
Fossil fuel
Of course not.
By trucks and airplanes
Yes. That's why burning oil is used to heat homes and to propel cars, trucks, locomotives, and airplanes.
low gear ratios
Before airplanes, there were cars, trucks, horses, and trains, those were the main ways of transportation.
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.
exhaust
WWI- Horses & carriages, motorcycles, cars & trucks, tanks, airplanes, ships WWII- Motorcycles, cars & trucks-I believe the Jeep was first used in WWII, "half-tracks" tanks, airplanes, ships, submarines
Airplanes, Hovercraft's, Cars, Trucks, Helicopters........... Can go on forever....