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To directly quote, use parentheses to separate the citation from the text. Then place the author's name or the name of the source inside, and if it is a book, include the page number(s). Hope this helps!
-Dylan (AKA Animus)
 
        
             
        
        
        
On the fourth day, while exploring the island, Huck is delighted to find Jim, who at first thinks Huck is a ghost. Huck is pleased that he will not be alone on the island but shocked when Jim explains that he has run away.
        
             
        
        
        
Answer:
They could trade with one another. Greet each others leaders and peoples. And even gives gifts to that state and form alliances.
Explanation:
For example:
Leader Johnny: Gives 500 apple cider gallons
Leader Tim: Thanks Johnny and remembers the gift?
 
        
                    
             
        
        
        
The correct answer is the first option.
The sentence that presents the correct subject-verb agreement is the first one since in it we are talking about "heavy rains" OR "fast-melting snow". In other words, the subject is coordinated by the conjunction "OR" which makes the subject singular. The verb "causes" is conjugated in the third person singular.