Which type of longitudinal research design collects data from different people in the same population, at two or more points in time?
a. for example, a researcher studies prisoners at high desert state prison.
b. in 2012 she interviewed 25 prisoners.
c. in 2013 she interviwed 20 new prisoners.
d. in 2014 she interviewed 30 new prisoners.

Which beliefs and principles in the declaration of independence and the u. s. constitution create a national identity? a.) belief in god, allegiance to popular sovereignty, and states’ rights. b.) free enterprise system, free trade system, and separation of powers. c.) individual freedom, political equality, and unalienable rights. d.) powerful executive branch, judicial review, and bicameral legislature.

Who became a national hero when she refused to give up her bus seat to a white passenger in montgomery, alabama? a) rosa parks b) medger evers c) coretta scott king d) martin luther king jr.

How do direct democracry and representative democary differ