Unclear question. However, I inferred you meant having a summary of the text.
<u>Explanation:</u>
When making a summary of a text It is important to note down the key information that is presented in the text.
Hence the summary of the text could read;
<em>"Even though many people think otherwise, the food reserve that is limited and vulnerable in the upper zone of the seas are been consumed rapidly by humans today."</em>
<em />
A greenhouse- it is <span>a glass building in which plants that need protection from cold weather are grown.</span>
Answer:
By just reading the beginning, I can tell it's pretty good! A few suggestions: Try not to use "also" in the beginning of a sentence. I feel like it sounds a bit unprofessional. This sort of goes for "this also". One last thing, when putting in the name of an article for example, make sure to put quotes. I would also recommend to state where you cited textual evidence, not really for articles, but just for the future. Besides that, looking good!
I know it's pretty late but I thought I'd still respond
Answer: 20.4+13.76=34.16≈34