Memoirs are typically classified as a subgenre of the autobiography. The main difference is that a memoir is more focused. An autobiography typically spans a person's entire life and contains intricate details like the writer's family history and childhood.A memoir, on the other hand, is much more centralized.esson Summary. Memoirs are a subgenre of the autobiography. They are different from standard autobiographies because they are more focused. An autobiography usually spans a person's entire life, while a memoir may concentrate on a particular time or place in the writer's life.
Mars has two natural satellites. Phobos is the nearest and orbits Mars in just a few hours. It rises in the west and sets in the East. Demios is further out and only takes sl â¦ ightly longer to go round Mars than it takes Mars to turn on it's axis so it spends several days climbing up the sky.
Most of the 178 known natural satellites are irregular moons, while only 19 are large enough to be round. Ganymede, followed by Titan, Callisto, Io and Earth's Moon are the largest natural satellites in the Solar System (see List of natural satellites Â§ List). A natural satellite or moon is, in the most common usage, an astronomical body that orbits a planet or minor planet (or sometimes another small Solar System body). In the Solar System there are six planetary satellite systems containing 175 known natural satellites.