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transportation means to go from one place to other and recreation means to re produce a baby
The main advantage of ship over other forms of cargo transportation is its per-unit cost. By far, is the cheapest way of carrying large amounts of cargo. Also, vessels can carry larger and/or heavier cargoes than other means of transportation.
It means ways of getting around. This could be car, train, boat, airplane, or other forms of transportation.
Speed & reliability. Both were low by our standards - but fantastic for the times.
The railroads replaced many means of transportation because of its reliability. The railroads were a faster and comfortable means of transportation. Railroads worked in all kinds of weather conditions unlike horses and carts were you had to stop for rest and water.
The most important means of transportation for the ancient Egyptians was their feet. Other than a very few people in high positions, people traveled by foot.
It is incredibly hard to make sure that public transportation is secure, especially if the President decides that he wants to do use the subway or some other type of public transportation on short notice. The job of the secret service detail assigned to the President is to insure that he remains safe so the use of unsecured transportation lessens their ability to to do their job effectively.
Subway trains, like other trains, run on rails.
Technology and other means of transportation.
It takes long and you get sea sick!
The Aztec had no means of transportation other then walking. their roads were designed for foot traffic only. they did have the concept of the wheel as these were found to be used in children toys but that was the only use they had for it.
Advantages of air transport: air transport is the fastest means of transport, it is very efficient, it is safe. The disadvantages are: it is risky, requires high investment and more expensive than other modes of transport. .