Define Livre, Preamble, Khadar and Disguised Unemploym.ent.
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Answer:
The livre was the currency of Kingdom of France and its predecessor state of West Francia from 781 to 1794. Several different livres existed, some concurrently. The livre was the name of both units of account and coins.
an introduction or a preface, for example to a book, a written document, speech, etc. that explains its purpose
Khadir or Khadar are the low-lying areas, also called Nali or Naili. Khadar areas are vulnerable to floods and often have parts of former river beds that were made available for cultivation when the course of a river changes.
Also known as hidden unemployment, this refers to a situation where labour that is employed in a job is not actually utilised for the production of goods and services. In other words, such employment does not contribute to the output of an economy and is thus akin to a form of unemployment.
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