there are two known epidemic forms of rabies: the urban form in which the dog serves as the reservoir of the virus and the sylvatic form in which wild animals serve as a reservoir. in israel the urban form of the disease was the most prevalent between 1930 and 1960. But this form faded with the introduction, in the 1960’s, of the law enforcing vaccination of dogs and and poisoning of jackals (C...

One of the sciences used in digital security systems is cryptography. Cryptography closely related to integer system, especially prime numbers. Prime numbers themselves have been abstracted a lot. form abstraction ideal. Previous studies proven that an Ideal said be ideal on if and only I constructed by element. Other also shown how develops. them research result Dauns, where developed submodul...