Hey there
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The correct answer is:
Nitrogen is a key element in the formation of B. amino acids ,which are substances necessary to living organisms.
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Hope this helps you
Answer: A, A, and The false persona one?
Explanation:
Answer: <span>A) Title of an article
As a general rule, works which are short should not be in italics, instead should be enclosed in quotation marks. From among the options stated above the one which can be considered as a short work is an article.</span>
