Examlex
Today the most popular solid laser is the ____.
United States
A country located in North America, comprising 50 states and known for its significant economic and political influence globally.
Population B
A term that could specify a second or particular subgroup within a larger population for study or analysis.
Income Distribution
Describes how a nation's total earnings are spread among its population, affecting economic inequality.
Household Income
The combined gross income of all members of a household, serving as a measure for various economic indicators and eligibility for financial assistance programs.
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