<span>Im going to go with C. Led to the development of two distinct political groups.</span>
Cotton gins are used to separate cotton seeds from the fibers. It used to have to be done by hand, so creating It reduced the amount of time it took to create fabrics
Between 8000 and 600 BCE the earth was seen as a battle ground between good and evil. The Neolithic Revolution also well known as the Agricultural Revolution was a world wide scale transition of many individuals cultures during the Neolithic period, from a life style of hunting and gathering to a lifestyle of agriculture and settlement, also making a increase in larger populations.
What allows civilisation to rise is the complex way of life that came about as people began to develop urban settlements. Civilisation expand mainly through trade, war, and exploration. Those three are the things that help civilization to grow and stay for a long time.
Hope this helps you!!!