1.4 Additional Information CMS is committed to maintaining the integrity and security of health care data in accordance with applicable laws and regulations. Disclosure of Medicare Beneficiary eligibility data is restricted under the provisions of the Privacy Act of 1974 and HIPAA.
horizon-the line at which the sky and Earth appear to meet. apparent horizon, sensible horizon, visible horizon, skyline. linear perspective, perspective-the appearance of things relative to one another as determined by their distance from the viewer.
Hanging valley: tributary trough, the floor of which meets the main trough at a higher elevation. 1  Paternoster lakes: A series of small lakes, separated by bedrock lips, that occupy the floor of a glacial trough. The lakes and the stream that connects them resemble the beads on a rosary hence Pater Noster (our father). truncated spur: a tributary divide, or interfluve, truncated by glacial erosion.