So when I first read this article it took me a while to understand it all. What was most confusing was how it had all the names for references in the middle of some sentences which just made my mind jumble all over the place. The steps I found the easiest to read in this article was to take it one sentence at a time. Then if there were any words that I did not understand then I
about the article it seemed they were talking about different experiments they did to see how the cO2 levels were affected.