Why is the passage a primary source

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.

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary

When arriving at a navigation lock what is the order of priority