Answer:B
Explanation: the expansion of the railroads is how the west grew. Most towns came about because of a train station in the area and the people settled around that area.
It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
Bonanza farms were huge farms that were owned by companies. This ownership allowed the farms to have more access to funds. Land could be cheaply purchased at the time which led to them gaining more and more acreage. Often, these companies would buy land that was close to railways. This would make the shipping of goods more accessible and contributed to their great profits.
There are no options listed but from apex the correct answer is all of the above
