Professor higgins is concerned about the findings of a longitudinal study on childhood depression that she conducted between 1985 and 2015 in new york because many of the participants witnessed the terrorist attacks on the world trade center. professor higgins is concerned about effects.

Cohort

Explanation:

Cohort effect: The cohort effect defines the variations or alterations in the characteristics of any given area of study, for example, the age at onset over time among different individuals who are being defined by common life experiences (year of birth) or few shared experiences. Researchers use cohort effect while conducting cross-sectional studies or developmental studies.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

answer; individualist culture;