The region above is home to a large desert. What is its name? A. the Arabian Desert B. the Iranian Desert C. the Anatolian Desert D. the Negev Desert

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.