Mollusks create mother of pearl to protect themselves. In addition to forming part of the shell, it also insulates mollusks from bacterial infection and parasites. Another function of this substance is to reduce irritation or damage from material such as sand or grit that drifts into the shell.
The Ring of Honor is an American professional wrestling event that showcases five main events annually, and a number of internet pay-per-view live events. Most of the events may be purchased and viewed in DVD.
The Medal of Honor. The Medal of Honor is the nation's highest medal for valor in combat that can be awarded to members of the armed forces. The medal was first authorized in 1861 for Sailors and Marines, and the following year for Soldiers as well. Since then, more than 3,400 Medals of Honor have been awarded to members of all DoD services and the Coast Guard.