Answer:
Because the water molecules are small, many of them can surround one molecule of the solute and form hydrogen bonds. 
Explanation: Because of the attraction, the water molecules can pull the solute molecules apart so that the solute dissolves in the water. 
 
        
             
        
        
        
Cell nucleus chromosome gene nucleotide base subunit atom
        
             
        
        
        
The medical term is DIAGNOSIS.
Diagnosis is a medical term which refers to the process of determining the disease condition that a patient is suffering from. Accurate diagnosis is made by examining the symptoms of the disease that the patient exhibits. Treatment can only be started after correct diagnosis has been made.
        
             
        
        
        
Answer:
The flight feathers are known as remiges (wing feathers) and rectrices (tail feathers). 
 
        
             
        
        
        
A. Covalent bond means sharing of electrons between both non metal molecules