How does human movement create patterns and centers of activity

People tend to follow natural resources/climates and typically exhaust the resources wherever they settle before moving on to a new place. The centers of activity were mostly centered around a body of water in earlier times but today, they are probably centered around large urban areas with factories and businesses.

Yes.  Early Dynastic Period, tombs and coffins. By the First Dynasty, some Egyptians were wealthy enough to build tombs over their burials rather than placing their bodies in simple pit graves dug into the sand