While there are prescription treatment options available, many ADHD patients on stimulants do not achieve adequate control of symptoms, explained Rakesh Jain, MD, MPH, director of psychiatric drug research for R/D Clinical Research in Lake Jackson, Texas, in a company news release.
The collective mass of water found on, under, and over the surface of a planet is called the hydrosphere. Earth's approximate water volume (the total water supply of the world) is 1,338,000,000 km3 (321,000,000 mi3).
How many percents of Earth's mass are water? I seem to remember some 3 percents, but I don't know. And how much more would it have to be to submerge all the continents including Mount Everest in the ocean?