tag:blogger.com,1999:blog-9665388.post2475127637126577066..comments2023-04-05T05:43:08.285-05:00Comments on Alien Life: Follow the water and how life originatedRob Bignellhttp://www.blogger.com/profile/02286916984989820845noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9665388.post-68452890101041562342010-07-02T00:03:41.954-05:002010-07-02T00:03:41.954-05:00More than 1-1/2 years have passed since this repor...More than 1-1/2 years have passed since this report came out, Ryan, and I still have yet to see anything on an adequate replacement for copper. I'd speculate silver or gold, but I doubt they would be adequate to the global task.Rob Bignellhttps://www.blogger.com/profile/02286916984989820845noreply@blogger.comtag:blogger.com,1999:blog-9665388.post-75089676842036867972008-12-15T19:34:00.000-06:002008-12-15T19:34:00.000-06:00I looked at your Adobe section. It is interesting;...I looked at your Adobe section. It is interesting; I have never thought about copper in our life's evolution. What if there hadn't been any copper - would another form of gas or another chemical have replaced it? Would any existing lifeforms manufature it? This article was a very interesting item; When I have the time, I will look at more. Thanks.Anonymousnoreply@blogger.com