Which of the following is opinion, not fact?
a. the library of congress is the research arm for congress.
b. the library of congress is fun to visit while in washington, dc.
c. the library of congress is the largest library in the world.
d. the library of congress is the oldest federal institution.

branches of government. to ensure a separation of powers, the u.s. federal government is made up of three branches: legislative, executive and judicial. the legislative branch is made up of the house and senate, known collectively as the congress.

congress was not thoroughly prohibiting states from funding religious schools.