Examlex
Straws work because sucking creates a pressure difference.
Sunk Cost
Expenses that have already been incurred and cannot be recovered, which should not influence current or future business decisions.
Save a Life
Save a Life refers to actions or interventions taken to prevent someone from dying.
Marginal Cost Curve
A graphical representation showing how the cost of producing one more unit of a good changes as production volume varies.
Upward Sloping
A line on a graph that shows an increase in a certain variable as another variable increases.
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