An example would be if a president were focusing one thing and the next day there is a story of bombings on tv he may be more compelled to do something about it.
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.
Those in the upper-class tend to hoard resources and be less generous than they could be.
But the differences between people of upper and lower-classes seems to be the product of the cultural environment, not ingrained traits. Studies have found that as people rise in the classes, they become less empathetic.
The greek alphabet formed the basis for latin, which is used in many European languages today. So Greek.