Thomas and Tony are both 7-year-olds who have been diagnosed with autism. Thomas enjoys talking obsessively about his favorite Disney movies, while Tony has only 10 recognizable words in his expressive vocabulary. This is an example of which classification concern?

the bhopal lake was the largest artificial lake

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.