573 résultats pour "sité"
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Genetics - biology.
construct identical buildings. Just as each contractor would require a full copy of the blueprint to construct a complete building, each new cell needs a complete copy ofan organism’s genetic information to function properly. Organisms use two types of cell division to ensure that DNA is passed down from cell to cell during reproduction. Simple one-celled organisms and other organisms thatreproduce asexually—that is, without the joining of cells from two different organisms—reproduce by a proces...
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EMC 1ERES
WikiLeaks et moi se considérons donc comme des personnes indispensables dans la société. De plus en 2010 Manning et moi sommes devenus les ennemis publics n°1. Ma vie bascule définitivement en novembre 2010, quand WikiLeaks travaille en coopération avec plusieurs médias internationaux, dont Le Monde en France. Ce lanceur d'alertes fournit aux journaux une masse d'informations inédites, tirées de câbles diplomatiques. Des millions de messages confidentie...
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Stonehenge - History.
In 2006 excavations at Durrington Walls, about 3 km (less than 2 mi) from Stonehenge, uncovered a large settlement dating to 2600 or 2500 BC. The settlement consisted of wooden structures laid out in the same pattern as Stonehenge and, according to the archaeologists who conducted the excavations, probably housed theworkers who built Stonehenge. However, the remains of large amounts of pottery and animal bones found at the site suggest that it was a place of feasting, which maymean that it hous...
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Stonehenge.
A Recent Excavations In 2006 excavations at Durrington Walls, about 3 km (less than 2 mi) from Stonehenge, uncovered a large settlement dating to 2600 or 2500 BC. The settlement consisted of wooden structures laid out in the same pattern as Stonehenge and, according to the archaeologists who conducted the excavations, probably housed theworkers who built Stonehenge. However, the remains of large amounts of pottery and animal bones found at the site suggest that it was a place of feasting, whic...
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Paleolithic Art
I
INTRODUCTION
Cave Painting, Lascaux
This portion of a cave painting in what is now Lascaux, France, was done by Paleolithic artists about 13,000 bc.
Venus of WillendorfThis so-called Venus figurine from the area of Willendorf, Austria, is one of the earliest known examples of sculpture,dating from about 23,000 bc. The figure, which is carved out of limestone, is only 11.25 cm (4.5 in) high, and wasprobably designed to be held in the hand. It is believed the Venus may be a fertility symbol, which would explain theexaggerated female anatomy.Ali Meyer/Bridgeman Art Library, London/New York Paleolithic art usually is classified as either figura...
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Tunisia - country.
mixture of Berber and Arab stock, and they regard themselves as Arabs. Nearly everyone speaks Arabic. The population of Tunisia is concentrated in the coastal plain. It is fairly dense in the hilly north, but the arid plateau, basin, and south are thinly settled. About two-thirds of the country’s people live in urban areas. A Principal Cities The capital and largest city of Tunisia is the seaport of Tunis. Other important cities include Sfax, a port and center of trade on the eastern coast; Sūs...
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Manitoba - Geography.
E Plant Life Forests cover 66 percent of Manitoba. The main forest area is divided into the boreal forest and the mixed-wood forest. The boreal, or northern, forest containsconiferous (cone-bearing) trees, especially white and black spruce, balsam fir, and jack pine. South of the boreal forest is the mixed-wood forest, which contains conifers as well as such deciduous trees as white birch, aspen, poplar, and Manitoba maple. Prairie land is found in the southwest, where the natural vegetation i...
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Manitoba - Canadian History.
E Plant Life Forests cover 66 percent of Manitoba. The main forest area is divided into the boreal forest and the mixed-wood forest. The boreal, or northern, forest containsconiferous (cone-bearing) trees, especially white and black spruce, balsam fir, and jack pine. South of the boreal forest is the mixed-wood forest, which contains conifers as well as such deciduous trees as white birch, aspen, poplar, and Manitoba maple. Prairie land is found in the southwest, where the natural vegetation i...
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Vermont - geography.
Forests cover 78 percent of Vermont. Most of the trees are deciduous, principally the maple, elm, birch, beech, oak, hickory, ash, cherry, and butternut. The state treeis the sugar maple, which provides Vermont’s famous maple syrup. Conifers are common in some mountain areas and include mainly the white pine, red spruce,hemlock, and cedar. A great variety of ferns have been found within the state. Among the more common wildflowers that grow in Vermont are anemones, arbutuses,violets, lilacs, dai...
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Vermont - USA History.
Forests cover 78 percent of Vermont. Most of the trees are deciduous, principally the maple, elm, birch, beech, oak, hickory, ash, cherry, and butternut. The state treeis the sugar maple, which provides Vermont’s famous maple syrup. Conifers are common in some mountain areas and include mainly the white pine, red spruce,hemlock, and cedar. A great variety of ferns have been found within the state. Among the more common wildflowers that grow in Vermont are anemones, arbutuses,violets, lilacs, dai...
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Maine - geography.
temperatures range from 17° to 21°C (62° to 70°F) with the southern interior being the warmest and the east coast and north the coolest. However, daytime summertemperatures may reach the lower 30°s C (lower 90°s F), and temperatures in winter have fallen as low as -44°C (-48°F) in the interior. D2 Precipitation Precipitation (rainfall and snowfall) in Maine is evenly distributed throughout the year. Most areas receive from 860 to 1,020 mm (34 to 40 in) yearly, although parts ofthe coast are som...
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Maine - USA History.
temperatures range from 17° to 21°C (62° to 70°F) with the southern interior being the warmest and the east coast and north the coolest. However, daytime summertemperatures may reach the lower 30°s C (lower 90°s F), and temperatures in winter have fallen as low as -44°C (-48°F) in the interior. D2 Precipitation Precipitation (rainfall and snowfall) in Maine is evenly distributed throughout the year. Most areas receive from 860 to 1,020 mm (34 to 40 in) yearly, although parts ofthe coast are som...
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South Dakota - geography.
C1 Temperatures Average January temperatures are everywhere less than -4° C (24° F) and decrease to less than -12° C (10° F) in some northern sections. The January temperaturesin Sioux Falls range from -16° to -4° C (3° to 24° F). Nightime lows of -29° C (-20° F) occur during most winters. July averages are in the low and middle 20°s C (lowand middle 70°s F) throughout most of the state, and are somewhat lower in the Black Hills. The average temperature range in Sioux Falls in July is 17° to 30...
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South Dakota - USA History.
C1 Temperatures Average January temperatures are everywhere less than -4° C (24° F) and decrease to less than -12° C (10° F) in some northern sections. The January temperaturesin Sioux Falls range from -16° to -4° C (3° to 24° F). Nightime lows of -29° C (-20° F) occur during most winters. July averages are in the low and middle 20°s C (lowand middle 70°s F) throughout most of the state, and are somewhat lower in the Black Hills. The average temperature range in Sioux Falls in July is 17° to 30...
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New York (city) - geography.
The Bronx is the fourth largest and the northernmost of the five boroughs, and the only one on the American mainland. Even so, it is surrounded by water on threesides: Long Island Sound on the east, the Harlem and East rivers on the south, and Hudson River on the west. Encompassing 109 sq km (42 sq mi), it had 1,332,650inhabitants in 2000. Largely residential, the Bronx includes dozens of vibrant neighborhoods. Fieldston is particularly elegant, with great stone houses set among spacious lawns a...
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West Virginia - geography.
Forests, mostly of hardwood varieties, cover 79 percent of West Virginia. The principal commercial species are the oak, yellow poplar, maple, birch, beech, black walnut,hickory, and gum. Softwoods include pines and hemlock firs. Flowering trees include the wild crab apple, dogwood, hawthorn, and redbud. Among the many floweringbushes and plants are the rhododendron, which is the state flower, the laurel, blueberry, hepatica, wild geranium, and black-eyed Susan. Insects and disease, mostly introd...
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West Virginia - USA History.
Forests, mostly of hardwood varieties, cover 79 percent of West Virginia. The principal commercial species are the oak, yellow poplar, maple, birch, beech, black walnut,hickory, and gum. Softwoods include pines and hemlock firs. Flowering trees include the wild crab apple, dogwood, hawthorn, and redbud. Among the many floweringbushes and plants are the rhododendron, which is the state flower, the laurel, blueberry, hepatica, wild geranium, and black-eyed Susan. Insects and disease, mostly introd...
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La région : Aquitaine (Travaux Personnels Encadrés – Géographie - Enseignements Pratiques Interdisciplinaires)
• la majeure partie du littoral aquitain est constituée par la Côte d'Argent. Celle-ci est une vaste plage où s'accumule en immenses dunes le sable apporté par la mer. Ces dunes bordent le littoral sur une largeur d'environ 5 kilomètres. • Une forêt a été plantée au XIX' siècle le long de cet immense cordon dunaire qui continue à gagner sur la terre. Autrefois les pins fournissaient la térébenthine. Aujourd'hui , la forêt est exploitée pour le bois...
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Aztec Empire - history.
and Tlacopan. In 1428 the triple alliance defeated the Tepaneca. Under the Mexica ruler Itzcoatl, his successor Montezuma I, and the Texcocan ruler Netzahualcóyotl, thethree states waged a series of conquests. They eventually established an empire that extended from central Mexico to the Guatemalan border and included many differentstates and ethnic groups, who were forced to pay tribute to the alliance. Tenochtitlán became the dominant power within the alliance. IV AZTEC CIVILIZATION Aztec soc...
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cristallographie - chimie.
site de nucléation. Si l’on veut obtenir un monocristal, il faut donc partir d’un produit extrêmement pur ; toutefois cela ne suffit pas : il faut également procéder à un refroidissement lent et contrôlé. En effet, si le refroidissement est trop brutal, les atomes n’ont pas le temps de s’arranger de manière parfaite, ce qui favorise l’apparition de défauts. C’est ce qui se passe lorsque l’on procède à la trempe des aciers : on contrôle le nombre de défauts nécessaires pour obtenir la dureté voul...
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Penguin - biology.
B Parents and Offspring Once female penguins lay their eggs, both the parents incubate the eggs. The incubation period varies according to species, ranging from 33 days for the little penguinto about 63 days for the emperor penguin. In most medium-sized penguins incubation takes 35 to 38 days. The incubation routine is highly variable among penguinspecies, although in general both sexes participate in incubation and feeding of young. Male and female Adélie penguins take turns incubating their e...
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Lima (Peru) - geography.
home to a wide range of museums, many focusing on Peru’s indigenous heritage. These include the National Museum of Anthropology and Archaeology, the GoldMuseum of Peru, the Museum of the Central Reserve Bank, and the Rafael Larco Herrera Museum, which specializes in pre-Hispanic ceramics. Art and history museumsare also found in metropolitan Lima, including the National Museum of the Republic, the Museum of Peruvian Culture, and the Museum of the Inquisition, in the buildingwhere colonial Cathol...
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Rome (Italy) - geography.
country’s best, and in the summer at the Baths of Caracalla. The city also has some 20 theaters and 6 major concert halls, which offer a varied repertory during the fall,winter, and spring. The museums of the city deal with all aspects of the arts and sciences and are among the world’s finest. The oldest art collection in Rome, housed in the CapitolineMuseum, was established in 1471 and contains exceptional antiquities. Among other Roman museums are the National Museum of the Villa Giulia, which...
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Ice Skating.
cold climate. Competitors for these events are chosen from the best skaters in each participating country, usually through preliminary national competitions. Speedskaters also compete on a World Cup circuit, which pits the world’s best skaters against one another during the year. A Figure Skating The major types of competitive figure skating are individual men’s and women’s competitions, pairs skating, ice dancing, and precision skating. In individualcompetitions a single skater performs requir...
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National Parks and Preserves.
Some ibex raised in Italy’s 700 sq km (220 sq mi) Gran Paradiso National Park (1922) were transferred to aid herd restoration elsewhere in the country. Switzerlandreturned lynx to Swiss National Park to keep red deer populations in check. The growth of national parks also enabled many European countries to restore forests thathad given way to industrialization by the early 20th century. Africa’s wildlife was hunted heavily from the late 19th century well into the 20th century. By 1920 big-game h...
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South Korea - country.
forest habitat, and overhunting. The Siberian tiger has not been sighted in the wild in South Korea since the 1920s; the Asiatic black bear can still be found in someremote mountain areas. Several species of deer are indigenous to the peninsula, including the roe deer, water deer, and Siberian musk deer. The musk deer, which hasbeen overhunted for its musk glands, is legally protected as a threatened species. Smaller mammals indigenous to the peninsula include the wild boar, red fox, badger,rabb...
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Québec - Geography.
facilities. Tributaries south of the St. Lawrence include the Richelieu, the Saint-François, and the Chaudière rivers, which are only a few hundred kilometers long. TheRimouski and Matane rivers, also south of the St. Lawrence, are popular areas for recreation and salmon fishing. In the Canadian Shield, the longest rivers are theRupert, Eastmain, Grande Baleine, and La Grand-Rivière, which is the site of a huge hydroelectric complex. C Coastlines Québec has two systems of saltwater coastline. O...
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Québec - Canadian History.
facilities. Tributaries south of the St. Lawrence include the Richelieu, the Saint-François, and the Chaudière rivers, which are only a few hundred kilometers long. TheRimouski and Matane rivers, also south of the St. Lawrence, are popular areas for recreation and salmon fishing. In the Canadian Shield, the longest rivers are theRupert, Eastmain, Grande Baleine, and La Grand-Rivière, which is the site of a huge hydroelectric complex. C Coastlines Québec has two systems of saltwater coastline. O...
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Republic of Indonesia - country.
Mahakam in East Kalimantan and the Martapura and Barito in South Kalimantan. Most of these rivers originate in the island’s central massif (mountain mass) and meander through extensive swamps as they approach the coast. Settlements such as Samarinda and Banjarmasin cluster along the rivers, which serve ascommunication routes into the interior. The largest rivers on Sumatra drain from west to east into the Strait of Malacca. In the north, the Asahan River once linked trade between the Batak peo...
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La plongée sous-marine en mer Rouge
réputation -justifiée -de rassembler quelques-uns des sites de plongée les plus im pressionnants du monde . Depuis la côte, le parc pré sente un aspect désolé avec ses rochers âpres et peu en gageants. Sa beauté ne se ré vèle que dans les profon deurs sous - marines . Afin de protéger l'écosystème, les autorités égyptiennes conti nuent à interdire une grande partie de la réserve aux plon geurs . La plongée avec bou- teilles...
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premier pas
Ajout de fichiers à votre Dropbox Étape 1 Faites glisser un fichier et déposez-le dans votre dossier Dropbox. Étape 2 L’icône bleue indique que votre fichier est en cours de synchronisation avec Dropbox. C’est tout ! L’icône verte indique que l’enregistrement de votre fichier est terminé sur vos autres ordinateurs et le site web Dropbox. Maintenant que votre fichier se trouve sur Dropbox, toute modification sera automatiquement détectée et répercutée sur vos autres ordinateurs. Le...
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Pi-Ramsès, la «Ville turquoise»
ressemble à Thèbes. C'est Rê lui-même qui l'a fondé. La vie dans la cité est agréable : ses champs regorgent de toutes sortes de bons pro duits; elle est bien pourvue chaque jour en aliments. Ses canaux sont pleins de pois sons et ses étangs d'oiseaux; ses prairies abondent en her bages verdoyants qui attei- OÙ SE SITUE PI-RAMSÈS ? Si l'on sait que, historiquement, Pi Ramsès a cédé sa place de capitale à Tanis à /'avèn...
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Alsace
Liens Site web http://www.region-alsace.eu modifier La cigogne , symbole alsacien. Architecture traditionnelle alsacienne.
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Quelles perspectives pour le tourisme en Chine ?
cette dernière, qui a pendant longtemps été relativement fermée aux touristes intérieurs (du fait de l’absence de congés payés) mais aussi et surtout aux touristes internationaux, a décidé de changer sa politique et s’est ainsi ouverte au tourisme depuis la fin des années 1990. On estime ainsi, la part du secteur touristique en République populaire de chine s’élevant à « 2.5 % du PIB» (chiffre de 2007) ce qui n’est tout de même pas négligeable. Cette croissance importante...
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La ville de Mexico (Travaux Personnels Encadrés – Géographie - Enseignements Pratiques Interdisciplinaires)
.------------------------, ,------------------------,------------------------,-----------------------\ -,--------------- LES CONTRAINTES D'UN SITE HISTORIQUE Lorsque les Aztèq ues fo ndent Te nochtitlan, au fon d de la vallée de Mexico, à 2 250 rn d'altitude, le haut p lateau centra l du Mexiq ue est déjà, depuis le IX' siècle et le déclin de la c ivilisatio n maya, le principal foyer d e peuplement de la région. Le site est certes marécageux, mais les terres sont...
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?stanbul - geography.
Blue Mosque, İstanbulThe Blue Mosque in İstanbul, Turkey, was inaugurated in 1616 by Sultan Ahmet I, and was built by Mehmet Aga, a student of thefamous Ottoman architect, Sinan. It is known as the Blue Mosque because of the exquisite blue Iznik tiles that cover the interiorwalls. The mosque’s serene courtyard is completely enclosed by a covered arcade.SuperStock Across the Golden Horn from Stambul is Galata, a business district with shops, restaurants, and the city’s main port. Galata is locat...
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Le pays de Sumer, situé en basse Mésopotamie (sud de l'Irak actuel), a livré les plus
anciens documents écrits connus à ce jour : aussi a-t-il été dit que l'histoire commençait à
Sumer.
plus tard, Sargon, roi d'Akkad, défit Lugalzagesi et soumit tous ses territoires. Sumer fut alors intégré à un vaste empire, dont les dirigeants n'étaient plus sumériens. Complétez votre recherche en consultant : Les corrélats Babylonie - Introduction Gilgamesh Lagash Sargon - Sargon d'Akkad Ur Uruk ville - Histoire de l'urbanisation - Les origines du monde urbain Les livres Sumer - statue de Gudéa, prince de Lagash, au vase jaillissant, page 4956, volume 9 Sumer - statue de l'inte...
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Ces pillages reprendront par la suite, dans la Vallée des Reines et dans celle des Rois, cette fois avec des
omplicités à Deir el-Médineh.
CHAPITRE XII Le domaine d'Amon Le temple deKarnak Tous lespharaons duNouvel Empire sansexception ontlaissé aumoins leurnom dans letemple d'Amon-Rê de Karnak. Levisiteur moderne nepeut manquer d'êtrefrappé parlacomplexité etlarichesse decesite quin'a cessé d'êtrependant presquetroismille ansungigantesque chantier. Le site estredécouvert audébut duXVIII e siècle parlecapitaine Nordenquiendonne lespremiers dessinset le révérend Pocockequiendresse unplan, maisc'estl'expédition deBonaparte quiconstit...
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Phèdre Analyse
> Retrouvez toutes n\gos fiches pédagogique\gs sur le site www.cercle-enseign\ ement.com 2 Phèdre / Jean Racine ⇢ Texteétudié:dudébutdel’acteI,scène\bà« Sijelahaïssais,jenelafuiraispas»(v.56,p.\b6) L’étude de cette sc\gène d’exposition pe\grmet d’entrer dans la tragédie\b\g en fournissant les éléments\g nécessaires à la compréhension de la\g situation initiale e\gt en créant un effet de suspens. objectifs : › analyser un extrait › s’entraîner à l’entretien ...
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Vancouver (British Columbia) - Geography.
The Fraser Delta—Burrard Inlet area that is now Vancouver was occupied by Coast Salish people of the Musqueam, Kwantlen, Tsawwassen, and Capilano bands whenthe Spanish explorer José Maria Narvaez and the British naval officer George Vancouver visited the area in the early 1790s. The first permanent white settlement, established around the Hastings sawmill in the 1860s, was colloquially known as Gastown (after a talkative leading citizen, “Gassy”Jack Deighton). This settlement was renamed Granvil...
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Winnipeg - Geography.
about to become a territory of the Dominion of Canada, the Métis seized Upper Fort Garry because Canadian expansion was a threat to their own territorial claims andto their unique way of life. This began the Red River Rebellion, which ended with Canada’s 1870 agreement to make Manitoba a self-governing province. Winnipeg wasmade the provincial capital. The young city came into its own after 1885, when the Canadian Pacific Railway was extended to the Pacific Coast, but it did not really boom unti...
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Seattle - geography.
Queen Anne Hill, north of downtown, was long isolated by its steep ascent but emerged as a fashionable residential area at the close of the 19th century. North of QueenAnne Hill and across the Lake Washington Ship Canal, Ballard was originally settled by Scandinavian immigrants. Annexed to Seattle in 1907, Ballard today is a residentialneighborhood with a strong Nordic heritage. To the east from Ballard along the north side of the Ship Canal, the neighborhoods of Fremont, Wallingford, and the Un...
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Phoenix (city, Arizona) - geography.
The company’s irrigation system followed the network of canals that were built there by the Hohokam some 500 years earlier. In October 1870, several settlers foundedthe site of modern Phoenix. In recognition of the former Hohokam culture, settler Darrell Duppa likened the new community to the phoenix, a mythological bird thatconsumed itself by fire every 500 years and arose anew from the ashes. Thereafter, the group adopted Phoenix as the settlement’s name. Within a short time the areawas produc...
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réacteur nucléaire.
réacteurs UNGG ou par remplacement d’un quart à un tiers du combustible après arrêt du réacteur, environ une fois par an. Par ailleurs, par désintégration radioactive de l’iode-135 apparaît le xénon-135, produit de fission de très grande section efficace de capture des neutrons. C’est ce que l’on appelle l’effet xénon, qui disparaît pendant le fonctionnement du réacteur, mais qui est gênant lors de l’arrêt du réacteur, car il entrave son redémarrage. Durant leur fonctionnement, les réacteurs pro...
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Nashville - geography.
May event has grown into a major festival. In September the city hosts the Tennessee State Fair. One of Nashville's principle attractions is Opryland, a complex of entertainment and broadcasting facilities that offers live music shows, a resort and convention center,and shopping outlets. Since 1974 it has been the home to the Grand Ole Opry radio show, a country-music production that has not missed a broadcast since 1925. Percy Park and Edwin Warner Park provide open space, trails, playing field...
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Rio de Janeiro (city) - geography.
were coronated; and Our Lady of Candelária Church, thought by some to be the city’s most beautiful church. Another building of interest is the Imperial Palace, located several blocks west of Santos Dumont Airport. Originally constructed as Brazil’s colonial governor’s capitol in1743, it was converted to the royal palace during the city’s period as an imperial capital. It has recently been restored and now houses a cultural center. Otherimpressive 19th-century palaces include Itamaraty and Catete...
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Montréal - geography.
percent), and Eastern Orthodox (2.8 percent) religions. Another 5.4 percent claim no religious affiliation. IV EDUCATION AND CULTURE Montréal has a large number of private schools, most of them partially funded by the province. Like the rest of Québec province, Montréal has two public schoolsystems, one for French speakers and one for English speakers. The Charter of the French Language (1977), known as Bill 101, restricts access to English-languageschools and requires children of immigrants t...
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Montréal - Geography.
percent), and Eastern Orthodox (2.8 percent) religions. Another 5.4 percent claim no religious affiliation. IV EDUCATION AND CULTURE Montréal has a large number of private schools, most of them partially funded by the province. Like the rest of Québec province, Montréal has two public schoolsystems, one for French speakers and one for English speakers. The Charter of the French Language (1977), known as Bill 101, restricts access to English-languageschools and requires children of immigrants t...
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Roman Art and Architecture - History.
Racecourses or circuses were also built in many cities for holding chariot races and horse races. Rome’s circus-shaped Piazza Navona occupies the site of one that wasbuilt during the reign ( AD 81-96) of the emperor Domitian. The largest circus in Rome, the Circus Maximus, held about 200,000 spectators. E Public Baths Large cities and small towns alike also had public baths ( thermae ); under the Republic they were generally made up of a suite of dressing rooms and bathing chambers with hot- ,...
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Syria - country.
D Education Primary education is free and compulsory for all children aged 6 through 12. Some 78 percent of the adult Syrian population was estimated to be literate in 2005.Primary schools enrolled 2.8 million pupils in the 2000 school year, and 1.1 million students attended secondary schools and vocational institutes. In 1998, 94,110 Syrian students were enrolled in institutes of higher education. Syria has universities in Damascus, Ḩalab, Ḩim ş, and Al L ādhiq īyah. Also in Damascus isthe Ar...