A Street Cat Named Bob is the autobiography of James Bowen's life on the street, and the story of the friend he find's in a cat he names Bob. I must admit Bob never stops amazing me in this book, he is so intelligent and loyal! I'd love to meet him myself and I can see why everyone who encounters Bob loves him, too.
The Silurian atmosphere shows a decline from carbon dioxide values of 1200 ppm in the Upper Ordovician. Budyko and others (1987) (see Fig. 8) indicated atmospheric oxygen declines from about 65 percent of PAL (Present Atmospheric Level) to about 35 percent of PAL in the Late Silurian.
The atmosphere of Neptune is similar to all the large planets in the Solar System; it mostly consists of hydrogen and helium, with trace amounts of methane, water, ammonia and other ices. But unlike the other gas planets in the Solar System, Neptuneâs atmosphere has a larger proportion of the ices.Itâs the methane in the planetâs upper atmosphere that give it its bright blue color. Neptune, captured by Voyager.ut unlike the other gas planets in the Solar System, Neptuneâs atmosphere has a larger proportion of the ices. Itâs the methane in the planetâs upper atmosphere that give it its bright blue color. Neptune, captured by Voyager.