The first one according to the graph
        
                    
             
        
        
        
Answer:
Explanation:
Most electrical wire is covered in a rubber or plastic coating called insulation. ... The purpose of insulation covering the metal part of an electrical wire is to prevent accidental contact with other conductors of electricity, which might result in an unintentional electric current through those other conductors.
 
        
             
        
        
        
Nebulizer is used to asthma patient.
        
             
        
        
        
Answer:
Ribose and Deoxyribose. The 5-carbon sugars ribose and deoxyribose are important components of nucleotides, and are found in RNA and DNA, respectively. The sugars found in nucleic acids are pentose sugars; a pentose sugar has five carbon atoms. A combination of a base and a sugar is called a nucleoside.
 
        
             
        
        
        
Answer: The one with horizontal and vertical lines (a)
Explanation: just took the test for Plato 
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