Afriend is trying to start a record label but becomes very worried because he feels that a few powerful record companies have created an oligopoly where new competitors cannot enter the market. what could you offer him as advice in response to this?

Ray gives his son, mason, three bowls. these bowls have the same capacity, but each one differs slightly in its shape and size. ray tells his son that one of the bowls can hold more liters of oil than the other two bowls. mason points out that all the bowls, though may appear different in size and shape, can store the same volume of oil. in this case, ray was most likely testing mason's concept of