Answer:
This took place because people moved to the urban areas in search of jobs that were avavailablealuble.
Development of fire, tools, language, art, agriculture, and trade. The colonization of most areas of the world and the establishment of small communities.
B is right answer born in us you are citizens
You might want to take a better picture. ^-^
I didn't read it, but with common logic, won't a railroad be a lot faster in transporting people/cargo around instead of making them walk or sit in long, bumpy carriage rides?
There you go. :)
Hope this helps,
-Tiara