Examlex
Which of the following is an indicator of water pollution?
19th Century
The period from January 1, 1801, to December 31, 1900, characterized by industrialization, colonization, and significant cultural and technological advancements.
20th Century
A period extending from January 1, 1901, to December 31, 2000, marked by significant technological, social, and political changes worldwide.
Federal Spending
Expenditures made by the government of a country on national-level services and projects.
Medicare
A federal health insurance program in the United States for people aged 65 and older, certain younger people with disabilities, and people with End-Stage Renal Disease.
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