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  1. Human history (or world history) is the narrative of humanity's past. It is understood through archaeology, anthropology, genetics, linguistics, and (since the advent of writing) primary and secondary source documents.

  2. Nov 23, 2020 · Any reader can search newspapers.com by registering. There is a fee for seeing pages and other features. Papers from more than 30 days ago are available, all the way back to 1881.

  3. en.wikipedia.org › wiki › Empty_stringEmpty string - Wikipedia

    ε ⋅ s = s ⋅ ε = s. The empty string is the identity element of the concatenation operation. The set of all strings forms a free monoid with respect to ⋅ and ε. ε R = ε. Reversal of the empty string produces the empty string. The empty string precedes any other string under lexicographical order, because it is the shortest of all strings.

  4. Parasites are going extinct. Here’s why we need to save them. Parasites are going extinct. Here’s why we need to save them ...

  5. www.livejournal.com › createJoin LiveJournal

    Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols;

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  7. BibMe Free Bibliography & Citation Maker - MLA, APA, Chicago, Harvard

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