True:
California is a solid Democratic state today.
False:
Political elites are not very polarized today.
The Tea Party movement is more popular in New England than in the South.
Unsure:
The Democratic Party is becoming more popular in the South.
Answer:
They are conductin a comparative study.
Explanation:
Comparative research is a methodology used to compare results accross different populations. In this case, Brad and Greg have chosen two different countries, United States and Ireland, in order to compare results and verify if Piaget's theory can be generalized and taken as universal. Comparative research allows researchers to analize variables that vary from one culture to another and that are a result of social and cultural environments that corresond to a specific time and space.
I think it is behavior associative! make my answer the brainliest!