Answer:It is because of his ethnocentrism
Explanation:
Ethnocentrism is a term that refers to the fact that someone thinks that their Culture,ethnicity,nationality,religion and race is better than that of other people .
This belief may make someone thinks that people need to convert into his or her religion or they need to start doing things that his or her nation does because the person believes that theirs(culture,nation, religion etc) is the only thing that is the best in the world.
Nathan says the American education is the only best and effective in the world and this probably offended these other students who come from other countries.
1 —> B
2 —> G
3 —> C
4 —> F
5 —> D
6 —> A
7 —> E
Mariana Islands and Puerto Rico
Answer: (A) Ethnic boundary markers
Explanation:
According to the given question, the given situation is best illustrating the concept of Ethnic boundary markers as it is one of the social interaction process that helps in maintain the culture, religion and the traditions.
On the basis of the given Jewish culture, language and the traditions the person are basically represent as "Jewish" because of these given custom set.
The ethnic boundary markers is basically describe about the various types of characteristics related to the ethnic group and by using these characteristics such as language, name the people are signify to the specific group within some ethnic boundaries.
Therefore, Option (A) is correct answer.