Arbitrary man-made lines drawn for political divisions, such as those drawn at the Berlin Conference and the partitioning of India

they became hereditary because there weren't many jobs for people in lower classes

the answer in this question is b.(1) create a clear chain of command; (2) limit independence of lower-level workers.  the numbered pair of phrases that best completes the tables as it relates to the united states federal bureaucracy was (1) create a clear chain of command; (2) limit independence of lower-level workers.