That would be C. the northeast
This was location of most of the original colonies, and it doesn't make sense for any other region to be more urbanized and industrialized. The US didn't inhabit the entire continent at once, instead, they slowly made their way across. Industrialization takes a long time, and it only makes sense that the longest inhabited part of the country would be the most industrialized at that time.
the answer is.. The age of exploration beginning in 1400s led to long term population increase
I think it is d. Persian empire but I could be wrong :/
Answer:
Historians have identified several causes for the emergence of the Renaissance following the Middle Ages, such as: increased interaction between different cultures, the rediscovery of ancient Greek and Roman texts, the emergence of humanism, different artistic and technological innovations, and the impacts of conflict
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