The correct answer is the fourth option. The magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an ocular lens power of 5x is equal to 50x. Magnification is equivalent to the product of the objective power and the ocular lens. Ten times five is fifty.
        
                    
             
        
        
        
<span>glucose is broken down into two molecules of pyruvate </span>
        
             
        
        
        
Answer: Option B.
Breast milk lack Vitamin D.
Explanation:
Breast milk is the liquid substance given to infants by the mother which is secreted by the mammary gland or breast.
Breast milk contain a lot of nutrients needed for growth and development of infants. Breast milk contains proteins( human milk contain two types of protein, whey and caesin) carbohydrates, fats, minerals and vitamins except vitamin D, the bady will need additional source of vitamin D. Breast milk make the baby healthy, it prevent sickness and allegies, it supply the necessary nutrients the baby needs.
 
        
             
        
        
        
The attraction between a hydrogen atom on one water molecules and the oxygen atom on another is known as the hydrogen bond.