I believe the answer is B<span />
Boolean operators are like AND,or,not,and not .
they are <span>used as conjunctions to combine or exclude keywords in a search, resulting in more focused and productive results.</span>
I believe that would be authorization.
First of all is there supposed to be a picture added to the question? Like with the warmups. If not then ig ill try to answer yor question without them.
If your doing vocal warmups like i do in choir it opens up your pipes so when your singing you can hit all your nots cause you vocal chord are warmed up. Thats the same for talking
Answer:
nic is the answer.... .....
