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What command can you use to make the file named private.txt read-only?
Labor
Human effort, both physical and mental, employed in the production of goods and services.
Income Effect
The change in an individual's or economy's income and how that change will affect the quantity of goods and services demanded.
Leisure
Leisure refers to the time available to an individual when not engaged in work or essential activities, often used for rest, recreation, or personal interests.
Wage
The payment to labor for its contribution to the production process, typically calculated on an hourly, daily, or piecework basis.
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