Examlex
A photon of violet light has more energy than a photon of green light.
Formula
A symbolic expression that defines a rule or relationship in mathematics.
Labor
The exertion of human mental and physical strength in the process of producing goods and rendering services.
Perfectly Competitive
A market structure characterized by many buyers and sellers, homogeneous products, and no barriers to entry or exit, leading to perfect information and the inability of any single entity to influence the market price.
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