Answer:
Chopin's first étude focuses on a rippling chord progression. The piece is composed in the same ternary (or A-B-A) form as most of his Op. 10 études, introducing two ideas before coming back to repeat the first.
 
        
             
        
        
        
<u>Answer:</u>
The correct answer option is: long, angular, flat figures.
<u>Explanation:</u>
Romanesque art is often characterized by long, angular, flat figures.
Romanesque Art was the first artistic style which gained influence in Europe from Scandinavia to the Mediterranean in about 1000 A.D.
Among this style or art, Romanesque sculptures, painting and architecture gained the most fame. Their medieval structures were often characterized by long, angular, flat figures rather the symmetrical designs and regular forms.
 
        
             
        
        
        
It is because flash mobs is a group of people dancing to music and music is art.