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.
The answer to this question is Longintudinal
Longintudinal research design is a tyoe of ressearch design that involved asking repetitive observations over same variables.
In a lot of cases, longintudinal research could take more than 10 years since the process is really long and repetitive.
The correct answer here is<span> C. At what age do you think people should be allowed to go to dance clubs?
This is a descriptive quantitative question, which is the simplest form of quantitative questions, and it's goal is to simply measure a variable and examine the results.</span>