(1) data triangulation: the use of multiple data sources in a single study; (2) investigator triangulation: the use of multiple investigators/research- ers to study a particular phenomenon; (3) theory triangulation
Because the stars could vote the status of slavery.
The railroad decreased transportation time across the United States from about six months to roughly "one week," which was incredibly important in terms of settlement and business in the west. <span><span>
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