romansh: Ah I got it ... it took mankind to get a scientific education before chemicals first moved through colloids in an electrical field.-Exactly how did this happen on early Earth? In the sea where it is likely life began.-> Romansh: So what is the difference between chance and random?-Is there a difference? I am not well-educated in statistics. I view both as uncontrolled or not prearranged but in a chain of cause and effect.