The coral reefs existing today began growing as early as 50 million years ago. Most established coral reefs are between 5,000 and 10,000 years old. Although size can be a good indicator of the age of a coral reef, it is not a certain indicator.he coral reefs existing today began growing as early as 50 million years ago. Most established coral reefs are between 5,000 and 10,000 years old. Although size can be a good indicator of the age of a coral reef, it is not a certain indicator.
Excessive flatulence is generally caused by bacteria that live in the intestines. Another, less common, cause is the swallowing of excessive air. Intestinal bacteria produce different amounts of gas depending on what you eat. Sugars and polysaccharides tend to yield flatulence. If excessive flatulence is a problem, adjusting your diet can make a big difference.
Here is how people define flatulence: 1  It is the emission of gas through the anus that can sometimes have a sound and mostly with a bad odor. 2  This is most commonly known as farting. 3  The gas released is called flatus. 4  The gas or flatus is mainly composed of nitrogen, methane, hydrogen, carbon dioxide and oxygen. Swallowing too much air is the common cause of excessive farting. 2  If you eat fast, smoke and chew too much gum, a big amount of air will go inside your body. 3  Overabundance of the bacteria that can be found on the colon-There are foods that cannot be easily absorbed.