Which change in the West was brought about by railroad expansion? The Western economy went into a recession. The mining and cattle ranching industries increased in the West. The Eastern economy went into recession. The wild buffalo population of the West increased.

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow