Your doctor may recommend one of these procedures. 1  To look for early signs of cancer in the colon and rectum. 2  To look for causes of unexplained changes in bowel habits. 3  To evaluate symptoms like abdominal pain, rectal bleeding, and weight loss.
The Five Rings on the Olympic Flag The rings on the Olympic flag represent the five continents of the world that have come together in the Olympic spirit. Every country in the â¦ world has at least one of the colors of the rings in their flag, blue, black and red (top colors) ï½¥ yellow, green (bottom colors).
The Olympic flag was first used in the 1920 Olympic Games in Antwerp, Belgium. The Olympic flag is paraded during the opening ceremony of each Olympic Games. At the end of an Olympics, the mayor of the host-city presents the flag to the mayor of the next host-city. The flag will remain in the town hall of the next host-city until the next Olympic Games, four years later.