From this lesson, what are the positive effects of globalization?

(something from a world civ class)

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

How did geography influence the development of ancient greece?

Which of the following is evidence to the past existence of glaciers?