Most of the time air transportation is one of the most reliable and convenient mode of transportation. There so many advantages but as every other aspect it also has both advantages and disadvantage.
According to the Question I would like to mention few disadvantages in below;
Air routes that travel over the Atlantic Ocean.
write about alluvial soil.
Trading routes, military equipment, railroad etc
Run out of air
Influenza and the common cold can be spread by air, among other routes.
yes
China
The scientist traveled in transpolar air routes.
Hawaiian Airlines serve customers in Hawaii, the United States, and in Australia. The most common routes are routes from Hawaii to California, and routes from Hawaii to Australia.
Some advantages to an air cooler include:Cooler temperaturesComfortSome disadvantages to an air cooler include: Uses electricityNoise pollutionBigger expenseTakes up space
The intake manifold routes the fuel/air mixture to the cylinders or just the air on a modern fuel injected engine. The exhaust manifold routes the burnt fuel gases out of the engine into the exhaust system.
Routes the fuel and air mixture into the engine on an engine with a carburetor or throttle body fuel injection. Routes the air to the engine on a multi-port or direct injection fuel injected car.