An entity is something that has an existence another. a. copying b. replacing c. merged with d. separate from

B. i believe.. srry if im incorrect

Explanation:

An entity is something that exists by itself, although it need not be of material existence.

D. separate from

Explanation: An entity is something that has an existence separate from another.

i want to say death; parole, probation, and fines are still being used all the time.

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.