Warner271
Answered

Developments in which of these industries made important contributions to improvements in the transportation system in the United States during the second half of the 19th century? a. petroleum b. steel c. mining d. aviation

Verified Answer :

It was the development of the "steel" industry that made important contributions to improvements in the transportation system, since steel was the primary material used in building the railroads.

Answer:

Question 10 (Worth 1 points)

(MC)Developments in which of these industries made important contributions to improvements in the transportation system in the United States during the second half of the 19th century?


petroleum


This one is right. steel


mining


aviation


Points earned on this question: 1

Explanation:

Related Questions