When doing scientific research, the sources used should be popular old new reliable

The effective use of a knowledge technology should result in a(n):

Today, the a. caesar b. bishop c. pope d. tsar still heads the roman catholic church, which is centered on rome. there is no longer a byzantine emperor, but each country has its own a. governor b. patriarch c. prefect d. council to lead the eastern orthodox church there.

The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.