They split off at the same point but headed in diffrent direction
<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>
I think that Napoleon was the general that was defeated at Waterloo, but I recommend a second opinion.
If I remember it correctly, D. the cotton gin led to more slavery as one of the surge in production required more slaves to get the cotton.