That is down to personal taste. Ryanair are considerably cheaper but probably don't offer the same level of customer service as aerlingus.
Yes.
planes are bigger than insects. insects are smaller than planes.
More often than not yes. However the reason you have to check in online is to save money for the carrier, so subsequently they will rent less check in desks.
Airbus, of course, contends that they are safer than any other aircraft. This has yet to be proven.
Cristal are fundamentally anisotropic. They are geometrically organized in planes that are denser than other direction. When acid etch a crystal, it began where it's easier, by the planes directions where the atoms are the most distant from each other. This process highlight's the crystal planes.
Yes.
Jet planes can be of many types and some perform better than piston planes.
Nitro airplanes usually use a different kind of fuel than that of other planes. Some of these planes use castrol oil, regular oil, or diesel, it just depends on the plane.
No, there are many more planes flying for longer periods than helicopters.
Planes are not necessarily better than cars - they provide a totally different function.
Advantages of Air Planes- They can get you to places all over the world. They can get you to places in the same country quicker than by getting there by car. They are safer than cars or trains or most other transport open to public. They help you travel for business. Service on planes are usually very good. Disadvantages of Air Planes- They are quite expensive to fly on. They are bad for the environment.