Examlex
Order the following objects by the maximum distance they can be detected: Cepheid variables, RR Lyrae stars, Type I supernovae, and low-mass main-sequence stars. Explain your reasoning.
Senate
The Senate is the upper house of a bicameral legislature in many countries, often responsible for passing laws, confirming appointments, and other governmental duties.
Bleeding Kansas
A series of violent political confrontations in the United States between 1854 and 1859 involving anti-slavery Free-Staters and pro-slavery "Border Ruffian" elements in Kansas Territory.
United States Senator
A member of the upper chamber of the U.S. Congress, elected to represent their state for a term of six years.
Democratic Party
One of the two major contemporary political parties in the United States, historically associated with progressive and liberal policies.
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