You could get things to different places much, much faster!
To make the life jacket more distinct in comparison to the surrounding water. However, life vests on airplanes are actually yellow which is also very bright making it easy to spot people in the blue water.
you can fly instead of drive and waste gas
Airplanes.
You can find books on how to make paper airplanes at libraries, or buy one in a book store, or even online. These books are usually origamy books, which are very easy to find and to borrow or buy.
To make life easy
The first use of airplanes was for pleasure. Flying around above the trees must have been a huge novelty and exhilarating fun. The first practical use of airplanes was for reconnaissance during the first world war. Manned and tethered balloons had been used for this purpose already and it was only natural for airplanes to be used for this purpose as well. Its to make people feel good in the sky.
airplanes makes life easier because people and freight can travel very far very quickly
to make life more easy
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Technology can make life easy. Example of this is computer and internet.
It makes it easier by making long distance travel shorter in and easier and less tiring
To share information and make the life easy.