steel and other heavy goods. 6.Pipelines Pipeline is a method of transportation in which liquid, gaseous or solid products are moved over long distances throught pipelines. It is used mainly for conveying natural gas, petroleum and solid materials 7.Conclusions ● Trucking very flexible to your needs, but prone to accidents. ● Ocean inexpensive, but slow. ● Rail most economic, but limited in final desti- nations. ● Air moves at the speed of business, but with a cost. Thank you! Information: https://en.wikipedia.org/wiki/Main_Page http://www.businessdictionary.com/ http://www.c2es.org
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