|
Scienceray > Tags > earth
|
 |
earth |
|
|
 | | Tsunami | | by The Quail 1957, Jun 29, 2008 | | Tsunamis are feared by many and are formed out at sea; when they make landfall, they can cause much damage. | | Comments(1) Liked It: 4 |
|
 | | The Earth | | by shaane, Apr 13, 2008 | | The Earth, which evolved some 4.6 billion years ago. Numerically, that is 4,600,000,000! Humans first appeared around 20,000 BC. At that time, pollution was non existent or at least at an insignificant level amongst man. | | Comments(0) Liked It: 0 |
|
|
