1. The human mind is likely getting worse on average. Technological advances which increase survival have logically reduced the effect of natural selection. If you need proof, go to youtube.
2. The pyramids were largely built by laborers, not slaves. The agricultural system was based on the annual flooding of the Nile, and so there were long stretches when agricultural workers didn't have much to do. Graffiti and, more recently, graves of pyramid laborers support this position.
2. The pyramids were largely built by laborers, not slaves. The agricultural system was based on the annual flooding of the Nile, and so there were long stretches when agricultural workers didn't have much to do. Graffiti and, more recently, graves of pyramid laborers support this position.
