Answer:
Til this day trying to survive has been a hard task due to the revise of our past history.In fact the vitality risk is very high.
Me putting it in question form;
do we need to revise our descions based upon our actions ? what if it is leading to the conclusion of survival ? even Vitality?
The alternation between orchestral refrains and virtuosic outbursts by the soloist(s) is known as fast movements in Baroque concerto as there is three movements in Baroque concerto, fast-slow-fast.Ritornello Form is used in the first and last movements of baroque concerto and this form every part is different but the passage sounds like it is similar to the other passage before that and the alteration is also included in this.
Vellum is the correct answer i believe