Answer :
Final answer:
Interracial marriages, more common among younger and foreign-born adults, signify reduced boundaries between racial and ethnic groups.
Explanation:
Younger and foreign-born adults are more likely to marry outside their racial or ethnic group compared to other groups. Intermarriage is considered a sign of reduced boundaries between racial and ethnic groups, indicating greater social integration. For example, the rise in interracial marriages reflects societal changes and decreasing stigma towards racial exogamy.
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