1) It was quite necessary not only for Buck, but also for others struggling to survive in the wild North. If he hadn't killed Spitz it it could have been very dangerous for others because he was very aggressive due to the hunger. Even though he was the leader, blinded by hunger he could do anything to survive, forgetting about the rest of dogs.
2) If he hadn't died he could have get many other innocent lives, like he had done to Curley. This character yielded to the external conflict of the harsh wild conditions, and his instings were much more powerful than his sense of justice so he could have bring harm until he reached his own safety.
        
             
        
        
        
The corrective and most suitable answer of the given statement ill be Divide , so the young student was told to Divide items based on size.
The word Divide indicates separation of the items into various parts , or divided the bunch of peoples into various groups. The best example is that dividing the equal portion of chocolates among the friends .
The opposite word of divide is merge where we can merge the small particles or the the objects to make it one .
For information on segregate , please refer the below link : 
<u>brainly.com/question/19904337</u>
 
        
                    
             
        
        
        
Antonym of Serpentine is straight.
Antonym of Ursine is piscine.
  
                                  Hope this helps.
        
             
        
        
        
Answer:
The two themes that were conveyed in the excerpt was: Pride and Self-righteousness
Explanation:
Among the two characters, Walter and Linder, the conversation conveys the Pride and Self righteousness. The line "And that's my sister over there and she's going to be a doctor - and we are very proud" states that the entire family of Walters are very proud family.
Meanwhile, the Linder is more self righteous and it is expressed in the following sentence, "We don't want to make no  trouble for nobody or fight no causes, and we will try to be good neighbors. And that's all we got to say about that. (He looks the man absolutely in the eyes) We don't want your money. (He turns and walks away)". This line shows that Linder is a man of Self Respect.
 
        
             
        
        
        
The process of “tearing” the fresco off the original wall is called Strappo. Fresco means “wet”. Paint is applied to wet plaster and becomes part of the plaster. This allows the fresco to look virtually the same for over a thousand years, so long as it is not exposed to water or sunlight.