What is the role of a cell tower in communication? a. interpreter b. transmitter c. intermediary d. power supply

The transmitter is the role of a cell tower in communication.

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.