Answer: B. the Kansas-nebraska Act
Explanation:
Well, there is no simple answer, but I think it's generally correct: the division of labour was connected historically to an increase in trade in the Sumerian cities..
A division of labour means that not everyone has to work getting food, and this leaves some people free to practice trade.
Yes, becuase if it was taken during that time of period it is a primary source
In "trade" and mercantilism .
The answer to your question is a
