which musical elements developed significantly during the ars nova? which did not? expanded during ars nova…

Brief Explanations:

During the Ars nova (14th - century in music), there were significant developments in rhythm and meter. New rhythmic notations allowed for more complex and varied rhythms. Harmony also started to evolve towards more dissonant - consonant relationships. Counterpoint became more intricate. Dynamics, however, were not a major area of development during this time as the concept of dynamic markings as we know them today was not as prominent.

Answer:

Expanded During Ars nova: meter, counterpoint, harmony, rhythm Not Expanded During Ars nova: dynamics