Unit 1 (8000 B.C.E to 600 B.C.E) Key Concepts and IDs Unit 1, Chapters 1-4 1. Archaeological evidence indicates that during the Paleolithic era, hunting-foraging bands of humans gradually migrated from their origin in East Africa to Eurasia, Australia, and the Americas, adapting their technology and cultures to new climate regions. Within societies, artwork and tools were passed from society to society. This established culture. Culture includes living spaces, artwork, their clothing, and their values. (Page 6-7) When foraging groups were in colder climates, animal skin was used as clothing which was an advancement of the time. (Page 8)