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Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that

America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

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What is the Difference Between Daoism and Confucianism?

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

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8 Unusual Punishments Inflicted on Women Throughout History

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10 Greatest Baseball Players of All Time

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7 Winter Solstice Celebrations From Around the World

Casino. Gambling. Slots. Slot machine. Luck. Rich. Neon. Hit the Jackpot neon sign lights up casino window.

Brain Games: 8 Philosophical Puzzles and Paradoxes

labelled graph

mathematics

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definition and properties

In combinatorics: Definitions
A graph G is labelled when the various υ vertices are distinguished by such names as x₁, x₂, · · · x_υ. Two graphs G and H are said to be isomorphic (written G ≃ H) if there exists a one–one correspondence between their vertex sets that preserves adjacency.…
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