There is no answer to this
B. Binary. Is the correct answer :)
3. Dynamics indicates the loudness or softness of music.
4. A decrescendo is used to indicate that the music should gradually become softer.
12. The dot after a note increases its value by half of its original value
13. Allegro is a commonly used tempo marking, indicating to move at a brisk tempo.
Sorry I don't know all of the answers, hope this helps!
ITS NOT “SKY” ITS “WORLD” !!!! “Twinkle, twinkle, little star, How I wonder what you are! Up above the WORLD so high, Like a diamond in the sky. Twinkle, twinkle, little star, How I wonder what you are!”