Which statement best describes the early history of euthanasia?
-it was a rare practice until the catholic church came to power.
-it was forbidden in most ancient societies.
-it was practiced in ancient greece and rome, yet became less common with the rise of christianity.
-euthanasia did not exist until modern technology made it possible.

The early history of euthanasia is best described with "-It was practiced in Ancient Greece and Rome, yet became less common with the rise of Christianity.", for example, herbs were used in ancient Greece to fasten death, and this practice was supported by many famous philosophers.

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.