Genital warts are caused by HPV (human papillomavirus). Learn through photos what these growths look like, how they are spread, and where they occur. Genital warts are caused by HPV (human papillomavirus).
Definition of synodic period. : the time between two successive conjunctions of a planet with the sun.
Phreatic is a term used in hydrology to refer to aquifers, in speleology to refer to cave passages, and in volcanology to refer to eruption type.he term 'phreatic surface' indicates the location where the pore water pressure is under atmospheric conditions (i.e. the pressure head is zero). This surface normally coincides with the water table.