gas pressure within a fixed container will increase when
gas is cooled
gas is heated
gas volume changes
mass of a gas is increased

answer; /// the correct answer is (a) burned the city;

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.

could you show the options for the answers? : )