Answer:
Pre-Columbian civilizations, the aboriginal American Indian cultures that evolved ... human society and culture, ranking with the early civilizations of Egypt, Mesopotamia, and China. ... Teotihuacán, in the Valley of Mexico, was an urban centre of some 150,000 people,
Answer:
Production within an economy can be divided into three main stages: primary, secondary and tertiary.
What kind of production are you talking about? If you are talking about within an economy then the answer is above.
