Answer:
Explanation:
The system of diatonic triads is the basis of tonal harmony in music. Triads are classified according to intervals formed above the root.
I think they come from Africa and Europe
Answer:
Explanation:
It allowed families to have a keepsake representation of their fathers or sons as they were away from home. Photography also enhanced the image of political figures like President Lincoln, who famously joked that he wouldn't have been re-elected without the portrait of him taken by photographer Matthew Brady
