why was the term enlightened despot appropriate to describe rulers such as joseph the second and catherine the great?

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.

River valleys were good places for hunting and fishing.

Its either b or c   i'm leaning towards b though i've heard of them during that time period