Using spermicide with the diaphragm makes it much more effective at preventing pregnancy. How does it work? The diaphragm covers the cervix to block sperm from entering the uterus.
These 10 animal facts will amaze you. The Kremlin, located in Moscow, Russia, is a complex of buildings enclosed within a wall, originally designed as a medieval fortress. The buildings within it include churches, palaces, armories, and a variety of watchtowers.
RUB - Russian Ruble. 1  The ruble remained the official currency of Russia until 1921, when it dramatically fell in value. 2  In 1710, the ruble was given its first subdivision, kopeks, with 100 kopeks making up one ruble. 3  Used a bimetallic standard of gold and silver.