i am very sorry to admit, i was very ignorant about this. The idea is that the earth was struck by one of the early planets. A lot of these, a lot of this stuf is still quite controversial. I like what a li thing about the thing about me is i tend to just keep goodi a all over from exhaustionor physicstrain. No, i prefer long answers. You can go on. Is ha ha, across the gratis? Let me tell you how it happened. What i say in the book, i talk about in the actual main body of the book,. i talk about it as fact.