Answer:
Bill and Sam's plan to get money is thwarted by the child that they choose to abduct. Red Chief ironically ends up terrorizing his "captors" to the point where they actually pay Red Chief's father to take his child back.
 
        
             
        
        
        
The answer is A. He seems, however, to have recovered from his fright.  While it should have a semi-colon instead of a comma before the "however", it is the only one that is correct. C. needs a comma after "I hope". D. does not use commas but it should have a comma after "rate". B. does not require a comma after "in".
        
                    
             
        
        
        
I'm guessing the central idea of "the value of music that tickles the brain" is that music makes you smarter, increases IQ level, makes language development smoother, enhances creativity, and increases the reactions in your brain to work faster. Music has many benefits and these are just a few. You can always also just research on the topic of music effects on the brain online. Hope it helps! 
        
                    
             
        
        
        
Answer:
It gives a description.
Explanation:
The three sentences are about a rover. By providing the detail on what it does, it is describing the rover to you.