The two possible outcomes are:
1. The boomtown losses it's economic power, and people migrate away from it to other places that they consider better for living, and thus leaving it as a ghost town.
2. After the main income of the boomtown is lost, people put their efforts into other things that can make them survive and keep the town alive, maybe a timber industry, fishing, agriculture, tourism.
Answer:
A) The Allies are building the League of Nations on Germany’s corpse.
Improved income and mobility resulted in many things, and most of these answers are related to one another, but the best single option would be "<span>c. the development of suburbs."</span>
A. is D (i don't wanna explain it's too much.)
B. Is Horizontal integration<span> is the process of a company increasing production of goods or services at the same part of the supply chain. A company may do this via internal expansion, acquisition or merger. The process can lead to monopoly if a company captures the vast majority of the market for that product or service.
C is </span><span>The </span>boom<span> and </span>bust cycle<span> is the economic expansion and ... If GDP growth remains in the healthy 2-3 percent range, it </span>can<span> stay in this phase for </span>years<span>.
I'm not sure what D is but you won't report me i'm sure</span>