Joe is generally used as a boy's name. It consists of 3 letters and 1 syllable and is pronounced Joe. In the U.S. in 2014, it ranked 565 in baby name popularity for boys with 488 occurrences.
There have been five mass extinction events throughout Earth's history: 1  The first great mass extinction event took place at the end of the Ordovician, when according to the fossil record, 60% of all genera of both terrestrial and marine life worldwide were exterminated.
Scientists define a mass extinction as a period of less than two million years in which at least 75 percent of species go extinct. The Medean world is one out of balance, where over competition leads to mass extinction.