B a social class system with farmers at the bottom
By their culture practices and traditions which passed on to their offspring
Columbus had not known that there was land to the West, only China. He also had never been to China so he really had no idea what China looked like.
I would go with C cause its the only one that would go along the lines of buying or selling
Answer:
Question 1: The flour will disolve in water after its stirred by a spoon.
Question 2: Insoluble substances remain the same in water.