Which change in the west was brought about by railroad expansion?

a) the western economy went into a recession.

b) the mining and cattle ranching industries increased in the west.

c) the eastern economy went into recession.

d) the wild buffalo population of the west increased.

Which change in the West was brought about by railroad expansion?

A) The Western economy went into a recession.

B) The mining and cattle ranching industries increased in the West.

C) The Eastern economy went into recession.

D) The wild buffalo population of the West increased.

Hope this help you!!!