Rehearsals are the time for an actor to experiment and make discoveries true or false

True. I've taken theatre, this is an important thing we learned in class. Trying out different things and seeing what works and doesn't work can really give you insight into how you want to portray your character. Rehearsals are the perfect time to do this.

it continues in business

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;