Answer:
What is the difference between a topic and a main idea? The topic is the general subject of a paragraph or essay. Topics are simple and are described with just a word or a phrase. The main idea is a complete sentence; it includes the topic and what the author wants to say about it.
Explanation:
 
        
             
        
        
        
Google is a search engine that finds information that is related to the specific topic of what you are searching.
Subject directory is a classified web pages in an organized set of categories.
        
                    
             
        
        
        
Answer: He feels a strong sense of duty and responsibility...
Explanation: i know for sure its not #3 and #2 doesn't sound correct either.
if its not number 1 its will be for sure number 2
 
        
                    
             
        
        
        
A connotation is the feeling a word invokes. A denotation is what the word literally says. 
Example: If these words were on a trip, connotation would be the baggage, and denotation would be the traveler.