Changes

Temperatures have been decreasing rapidly throughout this decade (as of 2009).  Historically, natural periods of global warming and global cooling have alternated, and not long ago liberals were demanding more government control to combat an alleged cooling in temperatures, with some scientists warning of a possible ice age.<ref>''Science: Another Ice Age?'' Time magazine, Monday, Jun. 24, 1974</ref>  

Temperatures have been decreasing rapidly throughout this decade (as of 2009).  Historically, natural periods of global warming and global cooling have alternated, and not long ago liberals were demanding more government control to combat an alleged cooling in temperatures, with some scientists warning of a possible ice age.<ref>''Science: Another Ice Age?'' Time magazine, Monday, Jun. 24, 1974</ref>  

In 2008 86 evangelical pastors, including Rev. Dr.[[Rick Warren]] signed a statement titled "Climate Change: An Evangelical Call to Action", which called on Christians to acknowledge the moral importance of action to counteract man - made climate change. the statement includes specific support for market - based CO2 reductions such as a cap - and  - trade program.<ref>[http://christiansandclimate.org/]</ref> In contrast, a group of evangelical scholars, comprised of scientists, economists and theologians, contend that the liberal view of pending catastrophe caused by climate change is  misleading and or exaggerated.<ref>[http://www.christianpost.com/article/20091204/evangelicals-push-back-against-climate-change-hoax/pageall.html ''Evangelicals Push Back Against Global Warming Doom'',  Dec. 04 2009, christianpost.com]</ref>  

In 2008 86 evangelical pastors, including Rev. Dr.[[Rick Warren]] signed a statement titled "Climate Change: An Evangelical Call to Action", which called on Christians to acknowledge the moral importance of action to counteract man - made climate change. the statement includes specific support for market - based CO2 reductions such as a cap - and  - trade program.<ref>[http://christiansandclimate.org/]</ref> In contrast, a group of evangelical scholars, comprised of scientists, economists and theologians, contend that the liberal view of pending catastrophe caused by climate change is  misleading and/or exaggerated.<ref>[http://www.christianpost.com/article/20091204/evangelicals-push-back-against-climate-change-hoax/pageall.html ''Evangelicals Push Back Against Global Warming Doom'',  Dec. 04 2009, christianpost.com]</ref>  

==Presence of CO2==

==Presence of CO2==