Abalanced chemical reaction obeys the law of a) ideal gases. b) definite proportions. c) conservation of matter. d) conservation of energy.

what terms are there?

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.