Which of the following ways did the railroad help homesteaders? Select all that apply. A. It helped them transport supplies. B. It helped them travel back faster. C. It helped the East develop more quickly. D. It helped them fight against the Native Americans.

Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service