Rhinos existed back in prehistoric times and when flourished in thousands, moving into diverse habitats across Africa, Asia, Europe and North America. Today, due to poaching and habitat loss, few remain. Since 1970 alone, the rhinoceros population has declined by approximately 90 percent, in line with the American Wildlife Foundation. As of 2010, you can find five type of rhinos totaling approximately 24,500 within the wild and 1,250 in captivity, reports the International Union for Conservation of Nature (IUCN). The White Rhino is under threat of extinction and also the other four species are saved to the verge of extinction. The five remaining species are: Hydraulic civilization could be the earliest kind of ancient civilization mostly associated with the role played by massive water bodies. Focusing on Egyptian and Mesopotamia civilizations, it is clear that the water was the true secret consider the growth of cities, innovations for everyone individuals?s needs in addition to trade to get lacking commodities. This essay will therefore explore the hydraulic Egyptian and Mesopotamia civilizations. For instance anal sex without using any preventive measures and then proceeding to continue with normal sexual intercourse can lead to the entry of bacteria inside the urinary tract through the vaginal canal.