The period of rotation for mercury is 59 days, Venus 243 days, and earth 1 day what is the average period of rotation for these planets in days?

Ithink it's a, but i might be wrong

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.