Examlex
Decide whether the given set of numbers is a group under the given operation.
-Natural numbers; addition
Cocaine
A powerful and illegal stimulant drug derived from the leaves of the coca plant, which can cause significant health and legal issues.
Illegal
Activities or actions that are forbidden by law and subject to criminal penalties or fines.
Opportunity Cost
The value of the next best alternative that is foregone when making a decision.
Alternative Option
A different course of action or choice available to individuals or organizations, often considered when the primary option is deemed unsuitable or unavailable.
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