What is the name for large designs that are created on the ground with objects like stones, trees, gravel, or other durable landscape elements? OA geoglyphs
OB. hieroglyphs
Ос stela
OD stucco

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.