Answer:
i believe it is d but it may be b
Explanation:
Answer:
the other person's link is the correct answer to your question
<span>The answer is Letter D. It is written in a tone that is appropriate for an explanatory essay than the other letters. Since the letters a,b,c, is informal for an explanatory essay. Letter D. explains the Neolithic Revolution with formality and proper use of words, than the other letters.</span>