Answer:# 1 is salt #2 is fresh #3 fresh #4 salty 
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A scientific hypothesis must be testable and yield results. It must state the intended or predicted result of the experiment
        
             
        
        
        
Answer:
Water's high heat capacity is a property caused by hydrogen bonding among water molecules. ... When the temperature of water decreases, the hydrogen bonds are formed and release a considerable amount of energy. Water has the highest specific heat capacity of any liquid.
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im pretty sure the answer is going to most likely be A: decomposing dead plants and animals