Romeo’s lines make up one quatrain,which uses an abab rhyme scheme
It depends on how you worded your essay and what your views on global warming are, the way I would word it is "in conclusion global warming is real and changing drastically every minute, and we don't fully know exactly how it will affect the world long-term" that's one way you can say it.
Answer:
I taught in a school which was deeply in dept. So much so the fees were just covering the interest on the dept.