Friday, December 24, 2010

THE EARTHS ATMOSPHERE

THE EARTH'S ATMOSPHERE
During the early stages of the earth's formation. Ash,lava ,carbon dioxide and water vapour were discharged onto the surface of the planet by constant volcanic eruptions. The water formed the ,oceans ,while carbon dioxide entered the atmosphere or was dissolved in the oceans clouds, formed of water droplets, reflected some of the solar radiation back to space .the space .the earths temperature stabilized and early life forms began to emerged,converting carbon dioxide into life-giving oxygen.

No comments:

Post a Comment