What are some of the purposes of Christian art? (site 1)

The early Christian artists' purpose of art is to express their faith and devotion to the church. Medieval Christian artists painted or sculpted figures for ritualistic purposes. Renaissance Christian artists were influenced by a revival of classical learning to produce painting that depicted Biblical scenes. All the artists wanted to teach the viewers and make the art dramatic or a emotional response.

Explanation:

they let me copy past this, it is %100 right

Some of the purposes of Christian art was to show there devotion to the church and to be able to express their faith.

Explanation:

got a 100 on it

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.  

they most likely have a instrumental version. just look it up on google.