|
|
테두리
|
|
 |
UXrQYYRQNr |
 |
376 |
|
 |
| The line's engaged http://nudevista.in.net/ nudevista.com The Archean eon, between 3.8 billion and 2.4 billion years ago, saw the evolution of very basic forms of life, mainly bacteria and single-celled organisms -- but a weaker Sun thought to be present at the time would not have been warm enough to sustain life -- a conundrum that has puzzled researchers for decades, despite multiple theories as to why this happened. |
|
 |
Robbie |
 |
2019-09-26 08:15:12 |
|
|
|
|
|
|
|
|
|
