What does an economist say when a nation imports are more than it exports? a. a trade surplus b. a balance of trade c. a trade deficit d. a national difference

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

Which of these are examples of personal rights whose interpretation has changed over time? the right to bear arms the right to a speedy and public trial freedom of assembly the majority rules the common good

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.