Using irrigation system was the practice closely associated with most ancient river valley civilization.
Mary Anne Evans went by the pen name of George Eliot.
B Ireland.
During this period the United States saw a mass migration towards them from Ireland. This was mainly due to the potato famine. The potato famine caused a big percentage of the Irish population to die, and most of the population to be on the verge of existence because of lack of food. This resulted in mass migration out of the country in search for better life and of course for a place where there always be a food on the table.
Answer:
all slaves were freed in the south
D seems to be the most correct. Hope that helps!