Examlex
Two different gases may have the same emission line spectrum.
Texas
A state located in the southern region of the United States, known for its significant contributions to American history, culture, and economy.
Slaves
individuals who are forcibly held and made to work without freedom or personal rights.
Mid 19th Century
Refers to the period from 1850 to 1865, a time of significant political, social, and technological changes, including the industrial revolution and the American Civil War.
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