~~PLZ HELP~!which new technology of the late 1800s had the greatest impact on farmers in the great plains

A. Barbed wire

B. Photography

C. Electric Light

D. Steam-Powered sawmills

Respuesta :

D i belive Hope this helps
it is hard to tell without lesson material, as the question is kind of subjective, but I would say A barbed wire, because... cows!