Theirs letter a. I think that’s the answer.
The correct answer is A. a primary group.
Primary group refers to individuals following other people's example when doing something. Here, Mary started using the language of that particular group and dressing like them. Thus, they represent her primary group in her life.
The industrial revolution caused a lot of pollution and is a big part of why we have global warming, it also meant that America began to have even more slaves
I don t get it what was the question