Pasadena is the ninth-largest city in Los Angeles County. Pasadena was incorporated on June 19, 1886, becoming only the second city to be incorporated in what is now Los Angeles County, after Los Angeles (April 4, 1850). It is one of the primary cultural centers of the San Gabriel Valley.
After a gestational period of 21 to 22 months, the cow gives birth, usually to one calf. http://schoolweb.missouri.edu/ashland.k1... The elephant's gestation period is 22 months, the longest of any land animal. http://en.wikipedia.org/wiki/Elephant. Lissacal Â· 9 years ago. Thumbs up.
The elephant gestation period (pregnancy) lasts about 22 months (630-660 days), and, yes, it is indeed the longest gestation period of any mammal.Some people said that the blue whale pregnancy last longer. This is not correct, since the blue whale pregnancy lasts only 11 months. just now. Report Abuse. The elephant gestation period (pregnancy) lasts about 22 months (630-660 days), and, yes, it is indeed the longest gestation period of any mammal. Some people said that the blue whale pregnancy last longer.