- A very important cultural transition began
- Generated new needs and resources and accompanied by a signficant increase in a technological innovation.
- the beggining of the invention of the city
1. Craftsmen and Scientist - led to the search for other metallic ores, to the development and encouragement of trade in order to secure specific metals.
- rise of the first civilization
SUMMERIAN ASTRONOMERS
- Plotted the motion of heavenly bodies.
- Based calculations about calendar
- Relationship between science and technology have emerged.
Goldsmiths - the technique of heating the metal incredible over a strong fire and casting it into simple clay or stone.
Bronze - is the important material of early civilization.
3. Sea Transportation - progress from sailing ship to vessels
Irrigation - developed of systemic irrigation.
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