The second option which says "Dr. Lee is using an electron microscope; Dr. Murphy is using a light microscope" is the correct option. This is because unlike electron microscopy that show cell organelles in details, <span>most organelles are not clearly visible by </span><span>light microscopy.</span>
        
                    
             
        
        
        
B is correct because I have learned Psychology relating to this
        
                    
             
        
        
        
The chamber of the heart through which blood leave to go to the body are the ventricles.
<h3>What is the heart?</h3>
The heart is the organ that is responsible for pumping blood around the body. The heart has four chambers and  two upper and two lower chambers. The upper chambers of the heart are responsible for receiving blood while blood leaves the heart via the two chambers below.
The name of the two chambers that are found below the heart is ventricles. Thus, the chamber of the heart through which blood leave to go to the body are the ventricles.
Learn more about the heart:brainly.com/question/28465505
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Answer:
 The correct answer is A will prevent a hunter from having a successful hunt should be considered before planning a hunting trip.
 
        
                    
             
        
        
        
Most likely they will gain weight fairly quick, it depends on how many calories they burn in a day though.