Leo is developing a profile of first generation Italian-Americans who lived in New York City in the 1920s. He is examining the jobs they held, their income, level of education, gender, age, and how long they were in America before becoming citizens. Sociologically, Leo is examining the of the individuals in his study.

Social location

Explanation:

First I would start by explaining what social location means. Social location can be defined as the combination of several factors that includes age, gender, location, jobs, income, race of a person and several other factors that concerns a person.

With this definition in mind, we can see that leo is doing a similar bathing. Therefore he is examining the social location of the individuals in his study.

because the early people found out about it.