Independent individuals
a. live without human interaction
b. are irresponsible and controlling
c. make confident decisions about their lives
d. avoid the complicated relationships of life

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think

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.