The rule is the prevailing theory defining the relationships of states and local governments, a relationship in which local governments are fundamentally administrative subdivisions of the state and have no rights except for those granted to them by the state.

mass production/ assembly line production

can someone just answer this

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.