> RoMunn wrote: > all we > can say is that humans were not responsible for the past history of these > cycles. >
Sure, but that minimizes the true cause. For example, let's say that 10M years ago there was a bunch of volcanic activity the put as much CO2 into the air as, coincidentally, the last 100 years of industrial human kind has, and it's that pesky CO2 that's causing GW. Then, all things being equal, we're repeating history, just with engines instead of volcanoes. So now we're back to the same logical point: there's a RISK that GW is happening. If it's human caused (another risk) that's great news because it might be easy to fix. If it's not, then it'll probably be enormously difficult to fix. In either case, we have to manage the risk. Doing nothing, therefore, would not only be foolish, but irresponsible. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| ColdFusion 8 - Build next generation apps today, with easy PDF and Ajax features - download now http://download.macromedia.com/pub/labs/coldfusion/cf8_beta_whatsnew_052907.pdf Archive: http://www.houseoffusion.com/groups/CF-Community/message.cfm/messageid:240544 Subscription: http://www.houseoffusion.com/groups/CF-Community/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.5