Answer:
1.To do something without thinking and/or without care. 
and
2.Something moving quickly and vigorously. 
Explanation:
There are two definitions of this word. When writing an essay or narrative make sure you add adjectives and nouns to make sure the audience knows which definition you are using.
One example of the 1st definition would be:
"My friends were all staring at me, I had no time to think. I skated down the steep hill impetuously."
One example of the 2nd definition would be:
"The water was flowing down with such impetuous, I felt like it could've swept me down at any moment."
 
        
             
        
        
        
The number that I chose was 0C
        
             
        
        
        
Answer:
A. there is a universal song in nature which all hearts can hear
Explanation:
the artist is saying there is always a song, no matter the circumstances.
 
        
                    
             
        
        
        
the downfall of the protagonist