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Objects infinitely far away are focused by a converging lens
Poverty Rate
The proportion of a population living below the national poverty line, indicating the level of economic deprivation.
Married-Couple Families
Families consisting of a married couple and their children, if any, living together as a unit.
Poverty Rate
A measure indicating the percentage of the population living below the nationally established poverty line, reflecting the proportion of society facing severe economic hardship.
African Americans
A population segment in the United States made up of people who have full or partial heritage from any black racial groups originating in Africa.
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