1. The document provides an overview of the period of prehistory, beginning with the appearance of the first humans over 2.5 million years ago in Africa and ending around 5,500 years ago with the development of writing.
2. Prehistory is divided into the Stone Age periods of the Palaeolithic, Mesolithic, and Neolithic based on advances in tool-making technology, as well as the Metal Ages of Copper, Bronze, and Iron.
3. During the Palaeolithic period, humans lived as nomadic hunter-gatherers, lived in caves or temporary shelters, used stone tools, and created cave paintings and portable art. The Neolithic period saw the development of agriculture and