Answer:
Subtle Unconscious Discrimination
Step-by-step explanation:
This form of discrimination is unintentional. It also does not bear bad intention. It is simply an automatic act of segregation that comes from groups with opposing beliefs or ways of life.
The American is shocked to find out that members of culture Z don't bathe daily or even monthly. He is shocked because the opposite is the case in his own culture.
He judges people of culture Z as dirty because if an American didn't bathe regularly, he or she would be tagged as dirty.
On the other hand, the person from culture Z is shocked to find out that Americans bathe regularly. The opposite is the case in Land Z. He judges the Americans to be wasteful because if a member of Culture Z bathed more often than twice a year, that person would be tagged abnormal or wasteful and compulsive.