Question

Railroads played a crucial role in U.S. and British industrialization by: A.encouraging companies to stop using canals as their primary means of shipping goods. B.allowing companies to ship raw materials to factories over great distances. C.reducing the amount of pollution and waste generated by manufacturing industries. D.demonstrating that expensive steel was not necessary for industrialized economies.

Answer 1

Is the answer B , you need steel for trains therefore D is wrong, C trains created more pollution in comparison to sail boats,