The answer is one mystery that still remains unsolved is why we yawn.
and another theory is that when you yawn it sends oxygen to the brain causing your body to be able to stay awake, hence when you are tired and need to stay awake you yawn a lot.
There are numerous ways of brainstorming before an informative essay. You can gather and go through all data and find connections between it an what you like about it. You can have your friends help you by giving you ideas. You can work with your teacher in finding what suits you best, etc.
Answer:
I try to speak but
My mind is deep in thought
They're calling me back to earth like I'm an astronaut
[someone who spaces out often]
or
I don't hate you
I just need some time alone
I'm sorry I can't stay
I'd rather be at home
[introverted]
