The growth of factories is to the Industrial Revolution, as the growth of
cities is to
![The growth of factories is to the Industrial Revolution as the growth of cities is to class=](https://us-static.z-dn.net/files/d08/857071d0eff368a534bf7131d90bfe8a.png)
Answer:
1. Urbanization
2. phones
3. First continential congress?
(Three is probably wrong, be warned.)