Bernie B From Bernie Brauer Mon Jul 23 20:09:56 2007 2. YES - If the Earth was still and the atmosphere was still. 3. YES - If the Earth was rotating and the atmosphere was rotating. See? That wasn't so hard was it? I too take this position and also the two negative options. It goes without saying of course that for option 3, the rates of rotation would have to be similar ie calm conditions but I am confident that you imply this. I have a follow up query which I'll address tomorrow 'cos I have to get some sleep. Paul D Yahoo!7 Mail has just got even bigger and better with unlimited storage on all webmail accounts. http://au.docs.yahoo.com/mail/unlimitedstorage.html