English originated in England and is now widely spoken on six continents. It is the primary language of the United States, the United Kingdom, Canada, Australia, Ireland, New Zealand, and various small island nations in the Caribbean Sea and the Pacific Ocean.
Caving is the art of safely moving through a. cave to a destination and returning to the surface without hurting yourself or the cave.In order to explore safely, you will need the right equipment and the right skills. The following sections will provide you basic information and links to help you get started exploring caves.very state has at least one caving club or grotto in their area. Grottos are local chapters of the National Speleological Society. Many National Parks also have caves and some offer guided caving tours. Some private caves and state parks also offer guided wild caving trips.
Cavities, also referred to as tooth decay or caries, are holes in the teeth. Cavities are the second-most common health disorder in the United States, according to the National Institutes of Health (the first is the common cold) and a very common disorder worldwide. Cavities usually occur in the teeth of children and young adults, but they can happen at any age. Cavities are a common cause of tooth loss in young people. According to Dr. Margaret Culotta-Norton, a dentist in Washington, D.C., and former president of the D.C. Dental Society, cavities are the most chronic childhood disease in the United States. Some groups have a higher risk for cavities, Culotta-Norton told Live Science, including: