6) what is the italian term mark for this mark in measure 7 ) what key is this piece in ?

Answer of question 6:

The mark seen on the picture is called: crescendo.

Explanation:

It is an Italian term mark that means gradually getting louder.

As we can notice a crescendo (abbreviated as cresc.) is a horizontal mark with an opening angle (like so: <). It can be followed by another dynamics command.

In order to answer the question 7, the piece is needed.

c.it was a major banking and commerce center.

d.leonardo da vinci

d. to fix corruption and problems in the catholic church

d. to reform the catholic church from within

a. human faces are presented in an idealized, spiritual manner.

it teaches readers about an interesting chinese custom and causes them to determine that the minister is trying to be polite