Answer:He or she is looking for a difference in the two objects 
Explanation:
 
        
             
        
        
        
Food enters the stomach during the third stage of digestion, hope this helps. 
        
                    
             
        
        
        
Answer:
Explanation:
I would like to photograph a tulip, because I have always been interested to know more about some flowers and what’s in the inside of them. Even though tulips look pretty “simple” but beautiful in the outside, I suspect that there are a thousand of different things inside of it.
 
        
             
        
        
        
Answer:
 An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.
Acid:Lemons, oranges, vinegar
Base:Soap, toothpaste, bleach, cleaning agents, limewater,
Explanation: