A shear zone is a zone of strong deformation (with a high strain rate) surrounded by rocks with a lower state of finite strain. It is characterised by a length to width ratio of more than 5:1.
The degree for becoming a chiropractor is called a Doctor of Chiropractic, and is abbreviated D.C. In addition to physiciansâ¦ and academics with a doctoral degree, it is customary to address as Doctor such health practitioners as veterinarians, optometrists, and chiropractors.
1 Chiropractor. 2  A type of doctor who might be helpful in relieving some of your symptoms, such as muscle spasms and backaches. 3  But you should only see this type of doctor along with your regular autoimmune disease doctor, not in place of him or her.