Siteadmin, Check users, nsTeam1RO, nsTeam1RW, nsTeam1_talkRO, nsTeam1_talkRW, oversight, Administrators
30,650
edits
Changes
Jump to navigation
Jump to search
Line 1:
Line 1: +
Without the greenhouse effect life on this planet would probably not exist
The average global temperature of [[Earth]] is 15 degrees [[Centigrade]].
The average global temperature of [[Earth]] is 15 degrees [[Centigrade]].
*Without the [[greenhouse effect]] life on this planet would probably not exist as the average temperature of the Earth would be a chilly -18° Celsius, rather than the present 15° Celsius. [http://www.physicalgeography.net/fundamentals/7h.html]