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they had economic specialization
Only civilizations with a food surplus built them.
They had stratification.
We took a tour of Stonehenge and saw the megaliths.
Megaliths are large stones that have used before to build a structure or a monument.
cause.
Megaliths were often carved from solid stones and carried some distance. Sites like Stonehenge are made from these megaliths several thousand years ago.
Tools came first, as early humans began using rudimentary tools around 2.6 million years ago. Megaliths, on the other hand, started to appear around 9,000 to 4,000 years ago, marking a later stage of human development and societal organization.
out of rock
A sophisticated and technologically advanced urban culture is evidence of an organized government in The Indus Valley Civilization
A single isolated tool or piece of artwork that does not show evidence of settlements, infrastructure, or social complexity would not be considered evidence of a civilization. Artefacts need to be part of a broader context of material culture to demonstrate the existence of a civilization.
Henges