Question

Which BEST explains how improved steel production methods affected the US in the mid-nineteenth century?

A
Railroads were able to be built more quickly and efficiently
B
Native American were able to use the steel to build better homes
Farmers could afford more durable farming equipment
D
Metal power poles were able to replace wooden power poles

Answer 1

A

Step-by-step explanation:

with Carnegie steel the railroads expanded across the us