Unions often face a tradeoff between higher wage rates and employment

Which of the following is NOT among Katharine McCormick's accomplishments?

A. She was the second woman ever to graduate from MIT. B. She invented an oral form of birth control. C. She helped to pass the 19th Amendment. D. She helped to promote female education.

The supply curve is influenced by

A) the income of consumers. B) the number of customers in the market. C) the prices of the inputs required to produce the product. D) the expectations of future profit.