D. the magnetic compass and gunpowder
It increased because industrialization & mass production came to replace lots of jobs. So a farmer for example was replaced by machines and so he and his family would have to move from a rural area (farm) to an urban area (city) to get work doing hard labor in factories. The size of cities also grew because at this time the railroads made getting from places easier than ever and allowed many people to move to cities. Cities were also were many companies would set up factories and workers moved their to be closer to their jobs
Few natural resources please mark Brainly
Answer:
Liberty Property and security
Explanation:
Answer:
I'm just going to spit out a bunch of things.
Explanation:
Ireland, catholic oppression, oppression, death, rebellion, america, killing of natives, and ira
