A) Road development made canals obsolete and rarely used.
The main reason why violence occured in Kansas after the passage of the Kansas-Nebraska act is because this act allowed while settlers to decide on their own whether or not to allow slavery in the territory, which angered many citizens.
Answer:
C
Explanation:
Feared a strong government that would be dominated by the wealthy
Answer:
The Incas built and managed their empire by using elaborate irrigation methods. … Ayllu were the basis for Inca society as they use to do most of the work in the society ,they did not own land but they have to work on the land and grow crops for the society , they also had to pay taxes.