Increasing the number of workers in an economy generally causes an?

When there is an increase in the number of laborers in an economy generally there is an increase in the production possibility frontier (curve). The production possibility frontier which is also known as the PFF is a curve that shows maximum output that two possibilities may produce depending on the resources given.

Explanation:

answer; ///i believe the correct answer is (b) the writing of the ancients who lived in india after the indus valley inhabitants died out;

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