Ottonian Period was a period of the ________ era

How can we learn about the sound of musical performances that occurred before about 1870 when the first phonographs were invented?

What will be an ideal response?

What aspect of Republican portraiture did Claudius revive in his portraits?

A) ?the use of a toga to represent political and social status B) ?the idealized, youthful facial features C) ?the avoidance of representation in the guise of a deity D) ?the heroically nude body combined with an older head