Operating margin ratio or return on sales ratio is the ratio of operating income of a business to its revenue. It is profitability ratio showing operating income as a percentage of revenue. Operating margin ratio is calculated by the following formula: Operating income is same as earnings before interest and tax (EBIT). Both operating income and revenue figures can be obtained from the income statement of a business.
Snakes live in nearly every habitat imaginable, from forests and lakeshores to prairies and deserts, and on every continent except Antarctica. In habitats like underground bur â¦ rows to the tops of trees, to ocean depths as much as 150 meters. Many snakes survive in regions that are extremely cold.
Coral snakes habitat Coral snakes live in the southeastern and southwestern United States, though there are other species of coral snakes around the world. They prefer wooded areas, marshes, or places with loose soil. In captivity, the snakes will live as long as seven years. 2  The fangs of the coral snake cannot be flatted against the roof of the mouth. 3  They are permanently erect. 4  Coral snakes around the world come in all varieties of colors from blue and red to black with bright yellow spots.