Which term refers to the time before Columbus arrived in the Americas? A. Columbian diversity
B. Post-Columbian
C. Columbian culture
D. Pre-Columbian

Which of the following statements is true? a)free trade causes contraction of the export-oriented sector. b)free trade causes contraction in the import-competing sector. c)free trade restricts consumption choices of the domestic consumers. d)all the domestic producers benefit when a country engages in free trade.

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?