Examlex
Which element is not essential for human life?
Cube
A three-dimensional shape with six square faces, all of identical size, and eight vertices.
Competitive Firm
A company that operates in a market with many sellers and buyers, where no single entity can influence the market price.
Warehouse Space
A designated area used for storing goods in order to ensure their preservation, organization, or security before distribution.
Perfectly Competitive Industry
An industry structure where many firms produce identical products, entry and exit are easy, and no single firm can influence the market price.
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