Lava plateaus is formed by highly fluid (runny) basaltic lava during numerous successive eruptions through numerous vents without violent explosions (quiet eruptions). These eruptions are quiet because of low vicosity are of mafic lava, so that it is very fluid and contains a small amount of trapped gases.
        
             
        
        
        
Answer:
That's the answer thank you and your welcome
 
        
                    
             
        
        
        
Over time all the water either evaporates or gets absorbed into the soil. Or both.
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