Which statement is true about the growth of the railroads in the 1800s a. created shortage of raw materials
b. caused cotton production to move to west cost
c. increased markets and facilities growth of the west
d. increased the need for steamship to supply the rivers of the United States​

What country aided north korea in the korean war?

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?