An adjective is a part ofspeech which describes, identifies, or quantifies a noun or a pronoun. So basically, the main function of anadjective is to modify a noun or a pronoun so that it will become more specific and interesting.
        
             
        
        
        
Learning from mistakes, fail and prevail I don’t know but good luck
        
             
        
        
        
Answer:
 It's good
Explanation:
It really connects to the reader and keeps them interested, if this is what you're asking for :)
 
        
             
        
        
        
"<span>How many times greater is the acidity of hydrochloric acid than vinegar?" is the best option from the list, since this is what the chapter is primarily dealing with. </span>