Inca Empire or Incan Empire.
4 beats per Measure
Two quarter notes equal 1/2 note
Adjust or regulate (something) so that it has a particular or suitable relationship to something else.
or
a part, share, or number considered in comparative relation to a whole.
D, opera
Extra information:
Songs were not cultivated in Italy, neither were symphonies. Concerts do mainly originate in Italy, but they do not have anything to do with the romantic era. The Opera, however is considered one of the most romantic musical forms and was cultivated in Italy. Therefore the correct answer should be Opera.