The water cycle, also known as the hydrologic cycle or the H2O cycle, describes the continuous movement of water on, above and below the surface of the Earth. Although the balance of water on Earth remains fairly constant over time, individual water molecules can come and go, in and out of the atmosphere.
OBJ: Olusegun Obasanjo (president of Nigeria) OBJ: Official Black Jester (website)
The craniovertebral (or craniocervical) junction(CVJ) is a collective term that refers to the occiput (posterior. skull base), atlas, axis, and supporting ligaments. It is a transition zone b/w a mobile cranium &. relatively rigid spinal column. It encloses the soft tissue structures of the. cervicomedullary junction (medulla, spinal cord, and.