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Consider a water well that can be drilled in either a shallow, unconfined aquifer or a deep, confined aquifer. Drilling deeper will cost more money; however, the choice is made to drill into the confined aquifer. This is because the confined aquifer will
Trade Surplus
Occurs when the value of a country's exports exceeds the value of its imports.
U.S. Dollar
The official money of the United States, commonly utilized as a standard and reserve financial instrument globally.
Imports
refer to goods or services purchased from other countries, which are brought into a country to meet domestic demand or for further processing.
Exports
Goods or services produced in one country and sold to buyers in another, contributing to a nation's gross domestic product.
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