form+into+ridges
21integument — /in teg yeuh meuhnt/, n. 1. a natural covering, as a skin, shell, or rind. 2. any covering, coating, enclosure, etc. [1605 15; < L integumentum a covering. See IN 2, TEGUMENT] Syn. 1. cortex, involucre, involucrum. * * * Covering of the body,… …
22skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… …
23sand dune — Hill, mound, or ridge of windblown sand or other loose material such as clay particles. Dunes are commonly associated with desert regions and seacoasts, and there are large areas of dunes in nonglacial parts of Antarctica. * * * Introduction any …
24Geology of the Moon — The geology of the Moon (sometimes called selenology, although the latter term can refer more generally to lunar science ) is quite different from that of the Earth. The Moon lacks a significant atmosphere and any bodies of water, which… …
25Ain River — Infobox River | river name = Ain caption = Source of the Ain River. origin = Jura mountains coord|46|44|58|N|6|1|24|E|name=source Ain mouth = Rhône River coord|45|47|45|N|5|10|10|E|name=Rhône Ain|display=inline,title basin countries = France… …
26volcano — /vol kay noh/, n., pl. volcanoes, volcanos. 1. a vent in the earth s crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. 2. a mountain or hill, usually having a cuplike crater at the summit,… …
27Geography of Albania — Albania Continent Europe Subregion Southeast Europe Geographic coordinates …
28perissodactyl — perissodactylous, adj. /peuh ris oh dak til/, adj. 1. having an uneven number of toes or digits on each foot. n. 2. any mammal of the order Perissodactyla, comprising the odd toed hoofed quadrupeds and including the tapirs, rhinoceroses, and… …
29Types of snow — Hoar frost that grows on the snow surface due to water vapor moving up through the snow on cold, clear nights Types of snow can be designated by the shape of its flakes, description of how it is falling, and by how it collects on the ground. A… …
30Kanazawa, Ishikawa — Infobox City Japan Name= Kanazawa JapaneseName= 金沢市 Map Region= Chūbu Prefecture= Ishikawa District= Area km2= 467.77 PopDate= November 2006 Population= 455,351 Density km2=973 Coords= LatitudeDegrees= 36 LatitudeMinutes= 34 LatitudeSeconds=… …
