Liza only hangs out with other people just like her in terms of her ethnicity, age, education, religion and so forth. what is a consequence of liza spending most of her time in such groups?

If Liza only hangs out with people like her, there's no diversity. She won't be exposed to different types of people and their cultures, therefore, she won't be able to learn or relate to them because she's biased.

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