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

Science

How many years have humans been living on earth?

1 Answer
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
Science • 3 Answers
ANSWER
Science • 2 Answers
ANSWER
Science • 1 Answer
ANSWER
Science • 3 Answers
ANSWER
Browse more Science questions.
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 2 Answers
ANSWER
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 3 Answers
ANSWER
Browse more Science questions.
Science • 1 Answer
ANSWER
Science • 2 Answers
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 3 Answers
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Blog Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.