In order to pack up there judgement about art, art critics need to have whitch of these? a: experience as a visual artist
b: training a philosopher of art
c: a strong knowledge of art history
d: money to purchase value works of art

the painting entitled "the old testament" is an example of middle byzantine art

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a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)

the previous answer given.