In addition to feudalism, which of the following provided some form of government to parts of europe during the middle ages?
a. the parliamentary system
b. the bicameral system
c. plebeian governments
d. the roman catholic church

What practical concern lay behind the promotion of longitudinally planned churches in 17th-century rome? a) allowing the circulation of pilgrimsb) interior lighting of the navec) support for the heavy domed) accommodating parishioners