It’s called the tonic, it’s considered the root or base note for whatever scale you’re using
Answer:
The answer is all of the above. By making the element stand out in a spot that attracts the most attention, the eye will naturally be drawn to it,i.e focusing.
It can be a way of communication, space filling decor and light spectacles
The answer is (D) emphasize the graceful qualities of a bird.
The center of the Roman Empire is in Italy. ROME. And to be specific,
there was a spot in the forum called the "umbilicus urbis Romae" which
is translated "the center of the city of Rome" or "the navel of Rome".
At any rate, it was the spot from which all distances, from all over the
empire, were measured.