Examlex
Whether studying the output of the U.S. economy or how many classes a student will take, a unifying concept is that:
Cookies
Small pieces of data stored on a user's computer by a web browser, mainly used to track and remember information about the user's activities and preferences.
Exchange
The act of trading goods, services, or currencies between parties, either directly or through a medium of exchange like money.
Opportunity Cost
The cost of forgoing the next best choice when making a decision.
Muffin
A small, baked item often eaten for breakfast or a snack, typically sweet and sometimes filled with fruit, chocolate, or nuts.
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