The answers are as follows: 
21. The conjunction is 'BUT'. It is a COORDINATING conjunction.
22. The conjunction is 'WERE'. It is a COORDINATING conjunction.
23. The conjunction is ' PROVIDED THAT. It is a SUBORDINATING conjunction.
24. The conjunction is EITHER, OR. It is a correlative conjunction.
25. The conjunction in the sentence is 'UNLESS'. It is a SUBORDINATING CONJUNCTION.
26. The conjunction is 'AND'. It is a COORDINATING CONJUNCTION.
27. The conjunction in the sentence is 'SINCE. It is a SUBORDINATING conjunction. 
28. The conjunction is 'ALTHOUGH'. It is a SUBORDINATING conjunction.
 
Conjunctions are words that are used in sentences to link two words, phrases or clauses together. Conjunctions are divided into three major classes, which are coordinating, subordinating and correlative. The coordinating conjunctions are used to joint two words, clauses or phrases together. The subordinating conjunctions are used to connect two groups of words by making one of the group to be subordinate to the other one. The correlative conjunctions are used in pairs to join elements that are equal in value.
        
                    
             
        
        
        
Wiesel's overall attitude towards the United States appears to be quite hopeful, in certain aspects. He discusses at length to a degree of how we, as people, we brave - and sought to fight for the greater good. It appears that he is respectful and somewhat grateful. But, there is also a hint of remorse for the lives lost in this war.
Hopefully, this helps! =)
        
                    
             
        
        
        
Answer: Thomas Jefferson was the principal author of the Declaration of Independence. The Declaration states, “We hold these Truths to be self-evident, that all Men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty, and the Pursuit of Happiness….”
Explanation:
 
        
                    
             
        
        
        
White Fang learns how to track down prey, remembering that it is important to remain stealthy otherwise he would scare the prey away. Otherwise, he would have to go hungry and hunt again. It is harder in seasons when the prey is often hiding. In addition, he learns that hunting is a strong valuable skill for survival and it can help him know how to live when his mother is no longer with him to help.