Brainstorming helps you figure out the things you want to write. It also helps you figure out what order you want to put it in
This would be internal rhyme, internal rhyme is when you involve a word in the middle and at the end that rhyme :)
Answer:
make of no use or value; cancel out= nullify
(of fabric) filled with air and swelling outwards = billowing
It would be qualitative because you are not researching for numbers or quantity.
Hope this helps :)