Dear friends, Please read our latest blog post for an important announcement about the website. ❤, The Socratic Team

When did life on earth first originate?

1 Answer
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Oct 11, 2017

Answer:

About 3 billion years ago.

Explanation:

The life of earth is supposed about 4.6 billion years. At that time water was in vapor. Water vapor took about 1 billion year for liquid form. In the anaerobic conditions, simple organic compounds are produced. These led to the origin of life by condensation of simple polymers into complex one.
Urey and Miller have proved it in the laboratory. Thank you

Was this helpful? Let the contributor know!
1500
Impact of this question
56 views around the world
You can reuse this answer
Creative Commons License