How did the economic problems in the united states affect trade with other nations

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 biggest component / ingredient of summer time smog is

Did cuneiform develop the language we use today