Causes of Pyometra. Pyometra is an infection that is caused by Escherichia coli, which is a bacterium that is normally present in healthy amounts in the uterus of the dog. When there is an overgrowth of the Escherichia coli bacteria, the uterus infection occurs; this may be 2 months after the estrus.
Central America is not its own continent, but is considered part of North America geographically. Costa Rica, while being in Central America, is technically part of North America. The North American continent ends at either the Panama/Colombia border or the Panama Canal, depending on the convention you accept.
Making the world better, one answer at a time. Costa Rica is located between 8 and 12 degrees north of the Equator. The total distance is 888.17 miles or 1429.36 kilometers.aking the world better, one answer at a time. Costa Rica is located between 8 and 12 degrees north of the Equator. The total distance is 888.17 miles or 1429.36 kilometers.