Examlex
The two continents that suggested continental drift are called:
Variable Cost
Costs that change in proportion to the level of goods or services that a business produces.
Marginal Product
The additional output that is generated by employing one more unit of a specific factor of production while holding other factors constant.
Labor
Employing human mental and physical work in generating services and manufacturing goods.
Workers
Individuals engaged in any form of economic activity or labor, typically for the purpose of earning wages or salary.
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