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

Science

How many years have humans been living on earth?

1 Answer

Most estimates place early homo sapiens on earth between three and four hundred thousand years ago.

{{ relativeTimeResolver(1579992039624) }}

LIVE
Points points 245
Rating

Similar Questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE