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hydrospher

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
how much water is covering the earths surface?   2/3 of earth is covered by water.  
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how much of water is salt water?   97% of the water on earth is saltwater.  
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How much water is fresh water?   3% of the water on earth is fresh water.  
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How much water is ground water?   30% of the water on earth is ground.  
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How much of the water on earth is ice caps?   68.7% of the water on earth is ice caps.  
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How much of the water on earth is surface water?   68.7% of the water on earth is ice caps.  
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How much of the water on earth is lake water?   68.7% of the water on earth is ice caps.  
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How much of the water on earth is swamps?   11% of the water on earth is swamps.  
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how much of the water is used in other things?   .9% of the water on earth is used in other stuff.  
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What is water vapor?   Water vapor is water in its gas state.  
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What is an ice berg?   Ice berg is a large floating pieces of ice.  
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What is an aquifer?   aquifer are large underground reservoirs for fresh water.  
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What is a run off?   Run off occurs when excess rain water of melt water can't be absorbed by the soil and over flows on the surface or drain into a water ways.  
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