Technological and clinical advances that allow many surgical procedures to be safely performed on an ambulatory basis had what corollary effect on hospitals?

Physicians took up the challenge with hospitals for the same line business

Explanation:

Physicians took up the challenge with hospitals for the same line business.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

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.