A researcher wishes to survey the opinions of science teachers in the United States about science policy. He/she gives the questionnaire to all the biology teachers in the Denver high schools. What is the sample in this study?

__________occurs when people work at jobs for which they are overqualified, but have taken due to need rather than preference

a) Wrongful employment b) Double employment c) Underemployment d) Over employment

Over the last decade, the changing pattern of job creation in the United States reflects changes in the structure of the U.S. economy as a whole away from ______ and toward a ______ base.

A. agricultural; manufacturing B. industrial; technological C. manufacturing; service D. service; manufacturing