Find one advantage and one disadvantage of using this stage End on/Proscenium Arch

Disadvantages include actors facing their backs to large sections of the audience, the question of whether to block action deep in the space or at its leading edge, and an inability to have any sense of set due to audience sight lines

Explanation:

melody. a series of single tones which add up to a recognizable whole is called a what kind of layers of sound are heard melody or harmony. how many layers