A hiatal hernia occurs when the upper part of your stomach pushes up through your diaphragm and into your chest region. The diaphragm is a large muscle that lies between your abdomen and chest. You use this muscle to help you breathe. Normally, your stomach is below the diaphragm, but in people with a hiatal hernia, a portion of the stomach pushes up through the muscle. The opening it moves through is called a hiatus. This condition mostly occurs in people who are over 50 years old.
A commodity generally refers to an agricultural product that is bought and sold such as corn, coffee, wheat, etc. Energy commodities include gas, electricity, oil, etc.
equity gives the person ownership rights while commodity refers to goods that can be traded. Commodity refers to a generic form of a product that is very basic and undiffere â¦ ntiated. Examples of a commodity include sugar, wheat, copper, bio fuels, coffee, cotton, potatoes, etc.t is in the stock market that shares of different companies are traded, where as in the commodity market, commodities of various categories ranging from alpine to elephant are traded.