A conclusive trial to establish the truth or worth of some- thing or someone. The term comes from a test long used to distinguish gold from copper or some other metal. Most corrosive acids do not affect gold, but a solution of nitric acid and hydrochloric acid dissolves the metal. Used literally by jewelers in the late nineteenth century, the term soon was employed figuratively, by U.S. president Woodrow Wilson among others.
The Fexco 2024 concludes by breaking records in visits and economic
activity.
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The International Fair and Exhibition of Cochabamba (Fexco) concluded
yesterday after 11 days of constant and intense activity. Preliminary
figures indi...
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