<span>A monomer is a molecule that, as a unit, binds chemically or supramolecularly to other molecules to form a supramolecular polymer. Large numbers of monomer units combine to form polymers in a process called polymerization</span>
        
             
        
        
        
So, I'm pretty sure A/V stands for Audio-Visual Professionals. And, those are mostly required in like a large event center for managing all the audio-visual stuff.
        
             
        
        
        
A direct object is the part of the sentence that is somehow manipulated by the subject, and the type of the manipulation is described by the verb. 
here the subject is "The delighted children" and the verb is "picked"
the direct object is "pumkins" - the correct answer is d. 
        
             
        
        
        
D is not your answer. Someone who is bitter and exhausted has learned something that made them bitter and exhausted. They have changed.
C is not your answer. We have a hook here. We're drawn in to find out why she is different. That's not a flat character.
A is not your answer. These twins have a conflict. It is a natural way to develop a story.
B as charming as he sounds, his charm and wit lead us nowhere. He is a foil for the main character. Our pleasure in him is only momentary. B is the answer.
 
        
             
        
        
        
Answer:
that tree is a sakura tree from japan easther west cliff....
Explanation:
i hope i help