Question 8 of 15 How do trade barriers affect the African economy today? O A. They allow Africa to sell goods at a higher profit . OB. They cause Africa to export more goods. C. They result in Africa relying too heavily on subsidies. D. They force Africa to lower the prices on its goods.

Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.