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.
Chiropractors are medical specialists who treat disorders of the muscular and skeletal systems by manually manipulating the spine and joints. Chiropractors typically treat patients who have back pain, neck pain, headaches, or pain in other joints. Back pain is by far the most common problem treated by a chiropractor.