In economics, technology only refers to the development of new products

If the marginal cost of producing hair styling decreases, then the efficient quantity of hair stylings to produce ________

A) depends on the marginal benefit B) remains the same C) decreases D) increases

An industrial union is

A) a union composed of public employees. B) a union composed of workers who are in a specific geographic area. C) a union composed of workers who are employed in a particular industry. D) a union composed of workers who engage in a particular trade or skill.