The tone which is not effective for convincing people that they should subscribe to your perspective is definitely C) sarcastic. Nobody is going to listen to you if you offend or mock them.
        
             
        
        
        
Answer The indicative and the imperative moods are fairly common. You use the indicative mood in most statements and questions.
 
        
             
        
        
        
Answer:
You're getting more imaginative.
In the arts (and in business), there's a classic theory that the best things happen at the convergence of disciplines. You develop immunity to the "paradox of expertise" when you have a large knowledge base, where your advanced knowledge of one area clouds your ability to see new ideas.
Explanation:
 
        
             
        
        
        
The statement, which correctly describes the motion of the buses is this: THE AVERAGE SPEED OF THE BUSES IS EQUAL. 
Speed is defined as the distance traveled per unit time; it measures the rate of moving of an object. It is a scalar quantity, that is, it has only magnitude and no specific direction and it is measured in meter per second. A high speed value implies that an object is moving very fast while a low value indicates that the object is moving slowly. For the two buses given in the question, they both moved the same distance in the same amount of time.
 
        
                    
             
        
        
        
Answer:
In the book Tuesdays, Morrie feels liable because he thought the rain caused David to get polio and they played outdoors instead of going inside when it rained.