Cultural diffusion is the transmission and blending of cultures over different civilizations. which of these is an example of cultural diffusion?

the construction of mosques in ancient ghana
the trade of gold for salt by west africans
the use of camels to travel the silk road
the loss of ghana's trade monopoly

got it right on my test :)

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.