Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

What's the average length of a civilization?


This question is really too subjective to have an answer. There is no "average." Civilizations last from the time they are intialized until they die of some reason--and that is not certain.

{{ relativeTimeResolver(1645276896554) }}

LIVE
Points points 2
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE