How have cyrus’s and sennacherib’s contrasting ruling styles probably affected their legacies?

There are several ways in which Cyrus’s and Sennacherib’s contrasting ruling styles probably affected their legacies, but perhaps the most significant is that they varied their economic ideals. 

A)30b)29c)28d)31hope this .

high entry costs prevent new producers from entering the market.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.