Quizzes & Puzzles6 mins ago
water
If you calculated the total volume of water molecules in,on and around the earth and the atmosphere. whether it be vapour,solid or liquid or mixed with anything else.will there always be exactly the same all the time? and if there is more or less where would it go or come from?
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For more on marking an answer as the "Best Answer", please visit our FAQ.Pedantly... the total water content of the Earth remains nearly constant. A small amount is lost through the upper atmosphere which is generally equaled by water being brought into the hydrological cycle from volcanic activity... Biggest problem is that, although Earth is a water wrold, only 3% is fresh water. Added to that is the unequal distribution. Scientists estimate the total water on Earth to be nearly 1 billion cubic kilometers...