dense upper cloud
81Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
82pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …
83Supernova — This article is about the astronomical event. For other uses, see Supernova (disambiguation). Multiwavelength X ray, infrared, and optical compilation image of Kepler s supernova remnant, SN 1604. A supernova is a stellar explosion that is more… …
84Nepenthes villosa — Upper pitcher of Nepenthes villosa from Mount Kinabalu Conservation status …
85Low-pressure area — This depiction of the Hadley cell shows the process which sustains low pressure areas. Diverging winds aloft allow for lower pressure and convergence at the Earth s surface, which leads to upward motion. A low pressure area, or low , is a region… …
86Climate of Uranus — Uranus southern hemisphere in approximate natural colour (left) and in higher wavelengths (right), showing its faint cloud bands and atmospheric hood as seen by Voyager 2 The climate of Uranus is heavily influenced by both its lack of internal… …
87Chartres Cathedral — Chartres Cathedral * UNESCO World Heritage Site Country France …
88Sumatran Rhinoceros — Hairy rhinoceros redirects here. For the extinct megafauna, see woolly rhinoceros. Sumatran Rhinoceros[1] Emi and Harapan, Sumatran Rhinos, in the Cincinnati Zoo …
89Western Africa — ▪ region, Africa Introduction region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… …
90Forest — This article is about a community of trees. For other uses, see Forest (disambiguation). A conifer forest in the Swiss Alps (National Park) …
