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:
Examples:
Indirect speech:
He promised to take me to the cinema.
They threatened to sue us.
She offered me help.
Direct speech:
“I´m sad”, he said.
Explanation:
Reporting verbs, such as advised, complained, threatened, and offered, show that we are quoting or paraphrasing someone´s words, for both direct and indirect speech.
There is more surface for nails to grip. thats the one for apex