Name three the commodities these kingdom traded

Complete the table to show how dubai is using its factors of production

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.

What greek scientist created a screw to move water for irrigation?