What is eveidence of past existing glacier's?

And economies a mixed economy has strong elements of both a. planned traditional market planned market traditional planned command b select the best answer from the choices provided ooo

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

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air