A ridge or mountain ridge is a geological feature consisting of a chain of mountains or hills that form a continuous elevated crest for some distance. Ridges are usually termed hills or mountains as well, depending on size.There are several main types of ridges:-. 1  Dendritic ridge:- In typical dissected plateau terrain, the stream drainage valleys will leave intervening ridges. Dune ridges:- In areas of large-scale dune activity, certain types of dunes result in sand ridges. 2  Moraines and eskers:- Glacial activity may leave ridges in the form of moraines and eskers. 3  An arete arÃªte is a thin ridge of rock that is formed by glacial.  erosion
Those working in bars earned slightly more, with an average hourly wage of $9.84. Hosts and hostesses employed by hotel restaurants earned a significantly higher wage, averaging $10.95 per hour. The few hosts and hostesses employed by colleges and universities earned the highest wage, $12.85 per hour.
Average Air Hostess Salaries. The average salary for air hostess jobs is $29,000. Average air hostess salaries can vary greatly due to company, location, industry, experience and benefits.