2. Which is not considered a factor that can change communication patterns? a. Size and physical arrangements of the group
b. Subgroups
Emotional bonds
d. Cues and reinforcement
e. Barometric pressure
C

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.