Cattle, coal mining, and railroad
I think b but im not sure
Answer:
lol
Explanation:
At the same time, the plague brought benefits as well: modern labor movements, improvements in medicine and a new approach to life. Indeed, much of the Italian Renaissance—even Shakespeare's drama to some extent—is an aftershock of the Black Death.
Well for starters once these civilizations started to get an adequate food supply they started to do other things and started to farm which let people settle do and build cities
The body of course, but mainly the middle or the entire thing.
Hope this helps!