how do you think the visitors will find water in the spot between the trees when Nya has never seen any water there before

where are the choices

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.

answer; because they must appeal to a broad cross-section of the population;