I believe the answer is: diversity, ethnicity, and ethnocentrism
Ethnicity refers to the culture that people accustomed to when they grow up. Diversity refers to the social groups which members consist of groups with different ethnicities. Ethnocentrism refers to the act of judging other culture by using our own culture as a basis.
Answer:
b. Print and handout 500 surveys on campus and analyze the data from the first 250 students who return the survey.
Answer:
La investigación social permite nuevos conocimientos o estudia una situación social para diagnosticar necesidades y problemas con el propósito de aplicar los conocimientos con fines prácticos de todos los tiempos (investigación aplicada).
Explanation: