what is a society with different cultural groups that have unique identities within the cultures called?

Do you mean cultural diversity

Or  Cultural identity?

Explanation:Cultural identity is like religion or ethnicity. In the United States we have so many  cultural diversities But it is called the melting pot which means many cultures came together in one place and they coexist to which refers to cultural diversity.

5.4%

explanation:

the acceptance rate for harvard is 5.4%. this means only 5 percent of people who apply actually get accepted!

are there any options you can choose from? ?