How did the industrial revolution change working conditions for people? a. more highly skilled workers were needed.
b. people were able to ask for better pay.
c. workers started their own factories
d. machines started to replace workers.

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.