IDK for sure but it could be Xylophone?
Polyphonic music uses two or more independent melodies and monophonic music uses one melody.
All of the Above. None of them did any influencing to Jazz music.
Answer:
The carvings found spiraling the column depict the events of the Dacian Wars, which are incredibly accurate according to scholars. The carving and the gilded statue of the emperor on top serve to document the past, as a history book does, and also to commemorate a great time in Roman History.