Answer:
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
 
        
             
        
        
        
Potential energy
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
 
        
             
        
        
        
Answer:
As light moves through the atmosphere, most of the longer wavelengths pass straight through. Little of the red, orange and yellow light is affected by the air. However, much of the shorter wavelength light is absorbed by the gas molecules.
Explanation:
 
        
                    
             
        
        
        
<span>A patient is admitted with lower abdominal pain and nausea. the nurse performing the initial assessment notes that the patient's abdomen is distended and firm, and hypoactive bowel sounds are present. the patient has not had a stool for 3 days. the nurse will contact the provider, who will most likely perform diagnostic tests.</span>
        
             
        
        
        
The first one, Added removed or changed. Mutation as in anything that would cause the slightest change.