Examlex
Separate populations are called:
Resource Constraints
Limitations on the availability of resources, such as time, money, and materials, that affect decision-making and outcomes.
Self-Sufficient
The ability of an individual or a community to provide for all of their needs, particularly in terms of producing food, without relying on external sources.
Opportunity Cost
The importance of the best alternative sacrifice due to choosing a particular path.
Bushel
A unit of volume that is used for measuring agricultural products such as grains, with the exact size varying by commodity and country.
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