Answer:
Flood barriers are very affordable, lightweight metal barriers may be installed in different places and taken away when water disappears.
Explanation:
 
        
             
        
        
        
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                   Hello!
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❖ B. Punnet Square is a chart used to show the possible outcomes of allele combinations that parents can pass on to their offspring.
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Answer:
"Examine the list of all known species of birds and determine if any species cannot fly" would be the most reasonable answer.