What impact did fords assembly line have on changing american lifesty; es?

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

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.