Examlex
The concatenation operator in PHP is a ____.
Supply and Demand
Fundamental economic concepts where supply represents how much the market can offer, and demand represents how much of a product or service is desired by buyers.
Supply and Demand
Economic principles stating that the price of a good is determined by its availability (supply) and consumers' desire to purchase it (demand).
Price of the Good
The amount of money required to purchase a specific product or service in the market.
Nation's Wealth
The total value of all assets and resources owned by a country, including natural resources, human capital, and financial assets.
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