1 In the upper course, the river erodes the landscape and bends to avoid hard rock, creating interlocking spurs. 2  Rapids and waterfalls can form when it runs over alternating layers of hard and soft rock. 3  This is because soft rock erodes more easily than hard rock. In the upper course, the river erodes the landscape and bends to avoid hard rock, creating interlocking spurs. 2  Rapids and waterfalls can form when it runs over alternating layers of hard and soft rock. 3  This is because soft rock erodes more easily than hard rock.
OSHA defines in-patient hospitalization as a formal admission to the in-patient service of a hospital or clinic for care or treatment. An overnight stay does not determine whether the case is reportable or not.
1. a mental hospital, or section of a hospital, without locked doors or other forms of physical restraint. 2. a hospital to which physicians who are not staff members may send their own patients and supervise their treatment.