What are contrast and chiaroscuro an important part of realistic painting?

Where is the photographer’s signature generally located? centered at the top of the photograph on the side of the photograph in the lower right hand side below the photograph photographs are never signed

Paragraph about the beethoven's early music career. how did they start out in music, what can you tell about their early compositions, teachers, music experiences, performances, etc.

How has justin bieber impacted the music the music industry