Examlex
The condition that requires that every value in a foreign key must have an equivalent value as the primary key in another table is called ________ ______.
Vending Machine
An automated machine that provides items such as snacks, beverages, cigarettes, or lottery tickets to consumers after money, a credit card, or a specially designed card is inserted into the machine.
Consumer Surplus
The difference in the collective amount that consumers are poised and able to expend on a product or service and the amount they actually expend.
Consumer Surplus
The gap between the price consumers are prepared to pay for a product or service and the amount they end up spending.
Scented Candles
Candles infused with fragrances intended to release a pleasant aroma when lit, often used for ambience, aromatherapy, or decoration.
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