Researchers believe that an important factor contributing to the spread of pandemics around the world has been -

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

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

India's population is made up of percent hindus.