When someone writes a psychological suspense the activity an author uses to develop the plot is mental activity
        
                    
             
        
        
        
Answer:
The answer is elaborative rehearsal. 
Explanation:
Elaborative rehearsal consists in associating new knowledge with previous knowledge. It's possible to use mnemonic devices (as in the example), as well as summaries, mind-maps and questionnaires. 
Elaborative rehearsal is useful for encoding information into the long-term memory. 
 
        
             
        
        
        
Answer:
 when do you need this done, I can help
 
        
             
        
        
        
Answer:
educational
Explanation:
so that we will be able to learn even if there are no books
 
        
             
        
        
        
Katherine Dunham was born on the 22nd of June 1909