2 page paper/500 words

The paper is about the snowball earth theory dealing with chaos. It has to be 2-3 pages long and has to be Mla format. You have answer these questions: gas earth ever entered a global ice age?, if this were to happen would it perpetuate forever?, can global warming cause snowball earth?, is there a threshold to the amount of the earths surface that would need to be covered to cause this scenario?

MLA format