Final answer:
Race and ethnicity continue to have a significant impact in the 21st century, contrary to the notion that they are insignificant. Disparities and tensions related to race and ethnicity persist, affecting various aspects of society such as education, employment, and healthcare.
Step-by-step explanation:
In the 21st century, race and ethnicity remain relevant in several ways. One of the statements that is not true is that race and ethnicity have become insignificant and have no impact. This is not the case as racial and ethnic identities continue to shape social, political, and economic realities. For example, racial and ethnic disparities can be seen in areas such as education, employment, and healthcare. Additionally, racial and ethnic tensions still exist in many societies, as evidenced by instances of discrimination and social inequality.
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