After being in a dark room for a while, you can see much better than you could when you walked in. this is known as

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;

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.