How did the printing press impact Europe? a. it allowed ideas to spread quickly among many people
b. it encouraged the continued use of Latin as the common language
c. it made the Counter-Reformation possible
d. printed bibles united the various protestant sects.

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.