Answer:its a 
Explanation:its explaining the rocks and what they look like and how they are wierd brainly plzz hope it helps toooo
 
        
                    
             
        
        
        
Swimming in the lake Im not 100% on that so maybe wait until someone answers sorry hope its right
 
        
             
        
        
        
Answer:
A, B
Explanation:
While C and D are also important factors in giving a speech, they do not specifically help create a friendly and comfortable tone. 
 
        
                    
             
        
        
        
Answer:
I would say D. I have really bad anxiety over anything and all of that happens to me during a test.
Explanation:
but I'm not sure if I'm correct