Physical geography is the study of A. urban planning
B. the natural features on the Earth's surface
C. human economies and governments
D. demography and populations
Please select the best answer from the choices provided

Im pretty sure it’s is 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.