Snapzu Life & Personal Interests
Tuesday, 5 January 2016
The event that transformed Earth
More than 2 billion years ago, Earth suddenly became more habitable, with oxygen in the atmosphere
Read more:
http://snapzu.com/b1ackbird/the-event-that-transformed-earth
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment