Answer:
All is about paragraph 
You have to read the paragraph
Ok
 
        
             
        
        
        
He is basically powerless and has no such power to save himself from thee.
        
             
        
        
        
Answer:
Question 1) Is this sentence in ( bold) a main idea or a detail? Scientists are learning about life in the sea and how it may improve life on land. ( The study of sea plants and sea animals may help us to learn new ways of finding food). Scientists are searching the ocean floor for oil and gas deposits to help keep our world running smoothly. A) detail, B) main idea.
Explanation:
 
        
             
        
        
        
1) them, I
2)him
3) us
4) I
5)him
6)us
7) I, we, us
8) us