9 is the correct answer I presume
        
             
        
        
        
Answer:
formal tone/formal speech
Explanation:
formal because you don't wanna be using an informal tone (like using slang) in front of your classmates and professor. if you use informal tone, they might think you're not taking the presentation seriously!
 
        
                    
             
        
        
        
Answer:
She gives him a veil that keeps him safe after his ship is wrecked. Athena too comes to his rescue as he is tossed back and forth, now out to the deep sea, now against the jagged rocks of the coast. Finally, a river up the coast of the island answers Odysseus's prayers and allows him to swim into its waters.
Explanation:
 
        
             
        
        
        
In The Metamorphosis of the Dnieper, the Volga, and the Dvina (which are all rivers in Russia), the purpose of mythology that the story fulfills is explanation of natural phenomena. The creation of these rivers is what makes the plot of the story.