Which could be considered separate homogeneous regions

A homogeneous region is demarcated on the basis of internal uniformity. The winter wheat belt in the central part of the United States is a homogeneous agricultural region because all its parts grow the same main crop in the same way.

i believe so yes mindblown

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.