Summarize the chain of events that led to the collapse of the Soviet Union. Start with economic problems and end with the conclusion of the Cold War.

Yes all of them are right

Ithink it would be choice b (county). hope this you!

The three sociological perspectives include the beginner’s mind, culture shock, and the sociological imagination

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.