Most faults occur along plate boundaries, where the forces of plate motion push or pull the crust so much that the crust breaks. There are three main types of faults: normal faults, reverse faults, and strike-slip faults.
Dental Hygienist Salaries in San Diego, California. How much does a Dental Hygienist in San Diego, CA make? The median annual Dental Hygienist salary in San Diego, CA is $74,013, as of March 31, 2017, with a range usually between $63,519-$84,244 not including bonus and benefit information and other factors that impact base pay.
The main goal of professional teeth cleaning is to prevent gum disease, which is the primary cause of tooth loss in adults over age 40. Typical costs: A standard teeth cleaning by a dental hygienist can cost $75-$200, depending on the dentist's office and local rates. 1  CostHelper readers report paying $80-$175, or an average cost of $127 for just a routine cleaning. 2  Frequently a teeth cleaning appointment will also include dental X-rays and an exam by the dentist.