Maria has two e-mail accounts, two cell phone numbers, and two social media accounts. One set ofaccounts she uses just for communication with her employer and her professors. By doing this, Mariais using the different media accounts to help to demarcate:a. status stages and role regionsb. front and back regions

B. Front and Back regions

Explanation: The use of different media accounts by Maria is used to demarcate front and back regions. It is usually used to explain the principle of social interaction, showcasing the differences in the attitude of an individual or person in the environment due to time, place or audience.

The front region could be explained as that part of a person which is visible to others and as such Maria tends to shape her attitude and portray a good image in the presence of her employer and professors.

However, In the back region, Maria will feel more relaxed and devoid of pressure to impress her employers or professors. In this region Maria wants to have fun and not act in other to please anyone.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.