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.
Answer:
a
gradually became more liberal.
Explanation:
From 1985-2005, the Supreme Court became gradually more liberal before becoming more conservative for a time and then more liberal again. It is likely that with the addition of Gorsuch and Kavanaugh that the Court will shift Conservative again.