Why do people instinctively line up when they are trying to get in somewhere or talk to someone?

Lining up to get in somewhere or to talk to someone is the most Nobel way to execute the task.

Explanation:

Standing in a line to wait for your turn is the best way for the standardization of society. This phenomenon has been in practice since ancient times from France.

The French people called it standing in a Queue for the prioritizing the person for the task.  Nowadays in every public places it is used instinctively like in schools, in movie halls etc.

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

i looked up you question and i found this on quizlet i hope this is one of your answer choices.

modern american cars are not available due to trade restrictions