Examlex
A telescope can barely detect a star situated at 1 kpc from Earth.If an identical star were placed 4 kpc from Earth,how much larger would the radius of the telescope have to be to observe it?
Slave States
Refers to the states in the United States before the Civil War where slavery was legally recognized and practiced.
Requirements
Conditions or standards that must be met or complied with, often used in the context of procedures, regulations, or criteria.
Mexican War
Also known as the Mexican-American War (1846-1848), a conflict between the United States and Mexico that resulted in the U.S. acquisition of territories in the western portion of North America, including California and New Mexico.
Annexation
The act of incorporating a land area into another political entity, such as a country or state, often implying a forceful or unilateral acquisition.
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