What is a soft box in video lighting? A.
a device that changes hard light to soft light
B.
a device that changes soft light to hard light
C.
a protective box in which to place spare bulbs
D.
an area that contains the desired effect of a light

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.  

hey

he was  an italian composer who wrote 39 operas, as well as some sacred music, songs, chamber music and piano pieces.

hope this and i wish you the best of luck! : )