John Rockefeller moved 60%of all oil till he build his pipe line that cause the railroad to collapse
Answer:
The ancient Egyptian royal families were almost expected to marry within the family, as inbreeding was present in virtually every dynasty. ... It is believed that the pharaohs did this because of the ancient belief that the god Osiris married his sister Isis to keep their bloodline pure.
It is C because with the mountains other countries could not attack one another as easliy because it would be mpre effort and loss of men
