What is one of Louisiana’s six deepwater ports? A. Port of Lake Charles
B. Port Fourchon
C. Port of Shreveport-Bossier
D. Port of Terrebonne

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.

you answered your own : -/

answer; the cats meowing will temporarily increase, but then it will decrease;

answer; individualist culture;