D. Stabilizing, :) Hope it helps
You didn't list the following strategies so I can't answer the question.
Answer:
To indicate how someone speaks, to connect short, choppy sentences
Explanation:
GO PLAY SOME MC BOIIIIIII
The landscape, being mostly very flat, cause many Native American societies to be spread out over significant portions of land, while the climate made them have to adapt to a variety of temperatures. The resources forced them to rely heavily on corn and fish do the inability to plant other types of food.
Most of the railroads were individually owned so to support an internal east west trading system all the companies would have to cooperate