Answer: Air and water <em><u>are</u></em> necessary for life.
Explanation:
Air and water are a plural subject because a subject made up of nouns joined by 'and' makes a compound  subject, unless that subject's intended sense is singular, therefore the verb must be conjugated in the plural: "They are".
<h2><em>Eiztari</em></h2>
 
        
             
        
        
        
Symbolism is a figure of speech used for when an author wants to create a certain mood or emotion whilst writing a book or a novel.
        
             
        
        
        
Answer:
Muscles are attached to bones by tendons and help them to move. When a muscle contracts (bunches up), it gets shorter and so pulls on the bone it is attached to. When a muscle relaxes, it goes back to its normal size.
Explanation:
 
        
             
        
        
        
Free verse doesn't adhere to patterns, rhythm or rhyme. true