article discussion

I have an article to read, and then answer the questions below. URGENT, 6 HOURS ONLY TO POST THE ANSWER OR A REFUND.

each question should be more than 100 words.

THE ARTICLE: https://www.scientificamerican.com/article/moving-co2-from-air-to-oceans-may-be-necessary-to-slow-warming/ 

((( Moving CO2 from Air to Oceans May Be Necessary to Slow Warming )))

2.  What is the main point(s) of the piece? MIN 100 words

3.  What you found most interesting about it? MIN 100 words

4.  What it relates to in the class topics? MIN 100 words (( the class is about coastal systems and human impact )) GEOLOGY