Two measures to promote primary sector in an economy

Explanation:

images that promote primary sector in economic that is that is agriculture cotton textile these all sectors are dependent on each other

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.