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How can you use String methods to change the case of a string? Provide an example.
Labor Force
The total number of people available to work, including both the employed and those actively seeking employment.
Domestic Output
The sum of the worth of all products and services created inside a nation's boundaries during a certain time frame.
Immigration
The process of permanently settling in a country that is not one's own.
Country A
A placeholder name often used in hypothetical economic models or discussions to refer to an unspecified country.
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