User:Chandelia16/TWA/Earth

=Earth= The Earth is the only planet in the galaxy which is known to support life. E arth has many places that are suitable for humans to live; although, some areas can be dangerous for humans or uninhabitable. Earth shows that earth formed around 4.5 billion years ago.

Gnawledge o' penn. "Planet earth in the balance of history". Science and nature journal. SandNjournal.com/Earthinthebalance.com ({Reflist)}