Examlex
The power of a lens is 4.0 diopters and its diameter is 5.0 cm. What is the focal length of this lens?
Comparative Advantage
The ability of an individual or country to produce a particular good or service at a lower opportunity cost than its competitors.
Standard Of Living
The level of wealth, comfort, material goods, and necessities available to a certain socioeconomic class in a certain geographic area.
Natural Resources
Materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain.
Standard Of Living
The degree of prosperity, convenience, and access to material possessions and basic needs experienced by an individual, community, or society.
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