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.

idk

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.