lemon juice is 100 times as acidic as tomato juice. remember, each step in the pH scale represents a change in concentration by a factor of 10. since tomato juice has a pH of 4.0, and lemon juice has a pH of 2.0, the concentration would change by 10 times 10.
 
        
             
        
        
        
A liverwort is a flowerless, spore-producing plant.
        
                    
             
        
        
        
Answer: External segments are called metameres and internally, septa, or dividing walls, are located between the segments.
Explanation: I think it is
 
        
             
        
        
        
What Will Clean a Penny Faster, Water or Vinegar