One. But it is a bit tricky and depends on how you define an edge. Many use the definition of a boundary of a geometric figure. Please see the link to the math forum at Drexel University. There is a lengthy discussion of this topic. A cone has one flat face, one curved face, one vertex and one curved edge. One.
Like most mammals, opossums carry a variety of parasites and diseases harmful to both people and their pets. Control and Removal These pests are mostly transient, but opossums can live under porches, decks, and sheds, startling unsuspecting homeowners.
Virginia opossums (Didelphis virginiana) have an expanding range throughout Central and North American. Currently, Virginia opossums can be found from Costa Rica to southern Ontario, Canada. In the United States they are found east of the Rocky Mountains and along the west coast. This species is limited by extreme cold and deep snow.