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Rivers are very important in the United States economy because they transport goods for trade across the country. This also can transport people via ship, allowing those in the workforce to travel long distances for job opportunities. Rivers are great for agriculture because of the nearby water source and nutrients that the water may carry. They can fuel lumber mills and be used as a port for fishermen.
B. cleaning the house of a wealthy family for small wages
Explanation:
Only the second option, cleaning the house of a wealthy family for small wages fits the description of what a paid labor is. A paid labor is a form of labor in which a reward in wages and salaries are offered at the end of the day.
- Other options are forms of unpaid labor. Most services to family are usually unpaid labor. Cooking for the family, taking care of one's children, e.t.c are all unpaid labor.
- A paid labor comes with remuneration.
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I believe it is Yugoslavia
