Which of these is an important factor promoting increased international
trade?
O A. The regulation of the international banking system
O B. The reduction of trade barriers
O c. The decrease of workers' wages
O D. The comparative advantage of developed countries

D. The comparative advantage of developed countries​

answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck

they were all fought in the middle east during ww1