Which of the following is a cost-effective mode for shipping large amounts of bulk products-coal, sand, minerals, and forest products-over long distances?
A) air carriers
B) water carriers
C) pipelines
D) trucks
E) railroads
Answer: E) railroads
Which of the following is a cost-effective mode for shipping large amounts of bulk products-coal, sand, minerals, and forest products-over long distances?
A) air carriers
B) water carriers
C) pipelines
D) trucks
E) railroads
Answer: E) railroads