How do developed countries maintain an advantage over developing countries in international trade? a. they use trade embargoes to prevent developing countries from exporting manufactured goods. b. they reduce their levels of foreign aid as developing countries lower their trade barriers. c. they maintain high tariffs on the agricultural goods that many developing countries export. d. they invest large amounts of money in high-technology productive processes.
2b2t

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

answer; ///hong kong;

answerjointly by the fed and by the behavior of individuals who hold money and of banks in which money is held;