With the introduction of rock and roll dance forms and performers, dancers began to include what aspect into their social dance?
a. elaborate floor patterns
b. moving interdependantly as a unit
c. female lead partnerships
d. solo improvisations

Option D.

Explanation:

Solo improvisations began to occur after the introduction of rock and roll dance forms among their performers.

i think cheerleading is definitely a form of art. or at least it should be! not everyone has what is takes/and or the determination to become a cheerleader. it takes practice and hard work, along with being able to master a move correctly, like dancing. dancing is a form of art, and i think cheerleading is too. not everyone can dance, just like not everyone can be a cheerleader.

the style of music that was composed during the classical era was concerto grosso.