Answer:
Stop the infusion.
Explanation:
The blood transfusion can cause sometimes problem to the patient in case when the mismatched blood is given in the patient's body. Sometimes the patient body is unable to uptake the foreign blood.
As the information in the question, the RN must stop the infusion. Urticaria represents the allergy in the blood plasma protein or the immune cell reaction in the body. The infusion is prevented as this might cause the destruction of immune cells in the body. 
Thus, the answer is stop the infusion.
 
        
             
        
        
        
Answer:
Explanation:
Blood group AB has both A and B antigens, but no antibodies. Blood group B has B antigens with anti-A antibodies in the plasma. Blood group A has A antigens on the red blood cells with anti-B antibodies in the plasma
 
        
                    
             
        
        
        
Abiotic factors are factors that are not caused by the activities of living organism
examples rain, wind, temperature and sunlight
        
             
        
        
        
Answer: Phosphodiester bond 
Explanation:
The backbone of DNA consists of deoxyribose nucleotides linked by phosphodiester bridges. 
The 3'-hydroxyl of the adjacent sugar of one deoxyribonucleotide is joined to the 5'-hydroxyl of the adjacent sugar by an internucleotide linkage called a phosphodiester bond.
Thus, phosphodiester bond is the answer 
 
        
                    
             
        
        
        
I don’t know the answer to this question