Source #12

1. http://ea.grolier.com/cgi-bin/article?assetid=0432760-00
2. Klein, Donald W., and Peter J. Golas
3. N/A
4. Yang-shao culture (after a site in northwest Honan), characterized by reddish pots, often with geometric designs in black and Lung-shan culture (from the name of a site in Shantung), distinguished by the shiny black surface of its pottery. The technically superior Lung-shan pots show for the first time in China the use of the potter's wheel; many of them also bear potters' marks, though there is as yet no sign of literacy. Other indications of Lung-shan's cultural progress are the defensive walls of firmly packed earth that now began to surround the villages and the clearer social distinctions.
5. I do
6. This source is a site that teachers recommend students to use so this website is pretty accurate.