<span>C. The drought and ecological disaster of the central United States in the 1930s
The Dust Bowl describes the affect of a drought on the central americas, which led to plain fires, creation of deserts (as there was little water), as well as the effect it has on the crop market, the availablity of crops, as well as prices.
hope this helps</span>
Britian had many rivers and sea ports
Deficit spending is government spending, in excess of revenue, of funds raised by borrowing rather than taxation. Kennedy supported it to increase growth and create more jobs.
I think the correct answer from the choices listed above is option C. The other development that the settlement need to be considered a civilization would be a complex social institutions. <span>A civilization is any complex society characterized by urban development, social stratification, symbolic communication forms, and a perceived separation from and domination over the natural environment by a cultural elite.</span>