Answer:
Must have a claim and where you stand in the argument.
inaudible pulses of high-frequency sound were being transmit through a portal to my world. At that moment I knew we ran out of time and the plague was here. The plague is a fatal organization that are indifferent to human feelings, they are under the influence of a corrupted anatomy professor who will try his best to achieve world domination. I will have to be persistent and resume to defend the world. Maybe he can beat me financially but I know that he can't touch when it comes to mental capability and strength.
B. To convince the audience of a certain viewpoint.
Just look and think about persuasive cut it in half to it's original word. Think about the word “persuade,” which means “to convince somebody.” A persuasive essay is has all of the convincing techniques a writers can try to employ. It presents a situations, and can take a stands – either in its favor, or against it – to prove to readers whether it is beneficial or harmful for them.
I would say flighty is the correct one<span />
I'm guessing the central idea of "the value of music that tickles the brain" is that music makes you smarter, increases IQ level, makes language development smoother, enhances creativity, and increases the reactions in your brain to work faster. Music has many benefits and these are just a few. You can always also just research on the topic of music effects on the brain online. Hope it helps!