Which of the following is true of great britain’s participation in world war ii in 1940

Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be that Winston Churchill was absolutely essential to Britain's entry into the war, since his predecessor wanted to appease Hitler. 

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.