The person on top got the correct answer I think
<span>The four classes were the Brahmins (priestly people), the Kshatriyas (also called Rajanyas, who were rulers, administrators and warriors), the Vaishyas (artisans, merchants, tradesmen and farmers), and Shudras (labouring classes).</span>
There are lot of different pollutants that are putting the well being of the Earth's spheres in danger. These pollutants come mostly from the human activities. It may look as a simple solution to just through all the pollutants in the ocean and dissolve them in it, but it doesn't work that way. If something like this is done, it will cause an ecological disaster. The pollutants will change the composition of the water, with lot of toxic chemicals included, which will result in mass extinction of the marine organisms. The change of the water composition will also lead to changes in its properties and behavior, so it will affect the ocean currents, as well as the climate patterns around the globe.
England I believe. A British Lord worked as intermediate between Argentina and Brazil to fix the dispute over the territory where now Uruguay is.
Most of the Earth's water is stored in the Oceans - think of how huge the Pacific Ocean is for example!
So the correct answer is b. About 97% of the Earth's water is ocean water.
Ocean water is not good for drinking for people, and post of freshwater is stored in glaciers.