What is one critical factor for sustaining social movements over time?

Match study and its description: 

Comparative politics is a subfield of Political Science

Which of these is an example of a barometer survey?

Attitudes are stable and difficult to change.

What does socioeconomic status measure?

Comparative politics studies

Which muscle of the rotator cuff performs medial (internal) rotation of the glenohumeral joint?

What are the positive contributions of framing to a social movement? (Pick all that apply)

The idea of ___________ and ___________ elections is one of the fundamental components of democracy.