German South West African Mark the gold content of the British Pound Sterling was 7.3224 grams, while the gold content of 20 marks was 7.168 grams. According to Gresham's Law, "bad money drives out good", so the "bad" Mark replaced the "good" British Pound Sterling. In 1901, the German Mark became the official currency of German South West Africa, hence replacing the 20 and 5 mark denominations of the German South West African Mark, for which they were also demonetized (although, they continued use in the metropolis of German South West Africa until 1907). In 1923, the coins of the German South West African Mark
Good Girl Gone Bad: Reloaded weeks. In early 2008, Rihanna unveiled a new song titled "Take a Bow", which premiered on February 14, 2008 on the KIIS-FM radio show "On Air with Ryan Seacrest". MTV News reported that the track would serve as the lead single from "Good Girl Gone Bad: Reloaded", a reissue of the original album to mark its first anniversary. Rihanna further announced that apart from "Take a Bow", the expanded album would contain two more songs, one of which was a duet with American pop rock band Maroon 5, to supplement the original track listing. "Good Girl Gone Bad: Reloaded" was