<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the one having to do with urbanization increasing drastically, since many of the factories that took root during the Industrial Revolution were either in or around cities. </span></span>
It could clean then produce cotton tenfold the time it would take a normal human. It had a negative impact because since it would clean cotton so fast many plantation owners bought more cotton (the more the cotton the more the money). But more cotton requires more harvesters so these plantation owners also would buy more slaves. This of course was not good since this commenced through out the whole country causing a massive spike of slaves to be purchased. If you have any more questions just ask :)
Answer:
D - Free and open trade in North America.
Explanation:
NAFTA stands for North American Free Trade Agreement. Among other things, it eliminated tariffs between the US, Mexico, and Canada in order to promote trade between the countries.