Which are elements and geographical skills in which can be applied in one's life as practical or professional?

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 do convection currents form underwater mountains?

Mention any one function of transparency international?