What was an effect of popular migration during the industrial revolution a- increase in literacy b- growth of cities c- decreases in agriculture d- reduction of imports

B Because during this time factories were being built,so they could start making factories.Think about your northern states they needed steel from the factories so they could make steel to build skyscrapers.

In photo below

Explanation:

In photo below

I hope this helps

the passage of a strict fugitive slave law

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.