It is because the greeks moved place to place.
Professional organizations are usually less organized.
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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:
choose an option that can help everyone including yourself
Explanation: