General Rules:Don't Use "a," "an," or "the" with a plural count noun when you mean "some of many things," "any," "in general.
Ex:"<span>Movies are entertaining (some movies; movies in general).
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Ex:He likes women (in general).</span></span>
Atlas was a giant who was forced to carry the Earth and the heavens on his back. An atlas is a book or collection of maps. Many atlases also contain facts and history about certain places.
The exposition is the plot element that will provide background information, introduces main characters, and always establishes conflict.