Which type of case study investigates one research entity at multiple points in time?

At present, how many member states make up the General Assembly?

A) 5 permanent, 10 nonpermanent members B) 54 members C) 192 members D) 452 members E) 538 members

The idea that men and women differ in their opinions of U.S. foreign policy is known as the _______________.

Fill in the blank(s) with the appropriate word(s).