In a city, the construction of new establishments (E(t)) depends on the number of people (N(t)) living there. In addition, the number of people in the city increases, due to migration from nearby towns, at a rate depending on the establishments that are available for the people in the city. Setup differential equation(s) for the number of establishments (E(t)) and the number of people in the city (N()), solve them to find how each of them grows in time? Assume - there were no people in the city when there were no establishments. In addition, state some of the limitations of this simple model of a city.

wedwedwedwedwdweedwd

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation:

your answer is 1930's

explanation

this is just around the time the great depression was starting and putting the us ecnomy into ecnomic failure causing the goverment to take a much larger rule to try and pieace it back together