Early christian music was most strongly influenced by:

Early Christian music was most strongly influenced by Byzantine Music. The Byzantine Music originates from the Byzantine Empire. The songs and hymns from this Empire were composed in Greek culture which was used during different festivities such as festivals, courtly ceremonies and as liturgical music. In addition, early Christian music was mainly vocals since instruments were connected with pagan rituals. 

It would. a painted portrait would be an important thing because they are official and take real artists to paint and if it was a painted portrait it would mean that there's seriousness and a desire to work together. portraits are maybe even more so important today because they are not a mainstream thing and are made only when we want to impress someone since they take time and will.sending a picture would not be the same as sending a portrait because a picture is just taken with a camera and there's no soul to it. if a picture is a painted one then it can reaffirm, especially if both states people are in it. if it's just a photograph then there wouldn't be much to it.things today are different because there's photographs everywhere and seeing pictures has lost its meaning since they are so abundant and found everywhere. all newspapers have pictures and just sending the same picture as everyone has would not mean much since it's easily obtainable.  perception of authority has changed over the years because the people trust their governments less and less as years go by. before world war two, governments were trusted and presidents were believed to work for the good of the country. nowadays, everyone is looking out for things that might bring the downfall of governments since it has been shown that governments often do bad things to say in power.

Well you didn't give me the choices, but here goes. frigid means basically "very cold." while balmy is the complete opposite and means "warm and  humid."