Examlex
Relationships between supertypes and subtypes are called IS-A relationships.
Extremely Poor
Individuals or households whose income level is significantly below the poverty line, making it difficult to meet basic needs.
Opportunity Cost
The economic consequence of bypassing the immediate superior alternative in decision-making.
Labor Force
The total number of people employed or actively seeking employment within an economy.
Yield Per Acre
The amount of a particular crop produced on one acre of land, measuring agricultural productivity.
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