The+three+freight+competitors

=There are three freight competitors:=

Coal


Ships can carry huge amounts of things like oil, coal, iron ore and limestone. Ships are often used to carry things to other countries, and ships are the most fuel efficient way of transport. But it is effected by freeze up.

Iime stone.



You will mostly need all of these freight competetors to move tings around. Example: A product is traveles in a ship from one country to anether, then is carried by a truck to a train station, then is carried by the train to another truck and is delivered by the truck to its destination.

By Ocean Added by Katharine