767 résultats pour "high"
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Los Angeles - geography.
size and population) among all the cities in Los Angeles County. It is irregular in shape because it has grown over the years through the annexation of surrounding territoryand cities. The city proper is shaped like a lighted torch, its narrow handle extending north from the Port of Los Angeles to downtown Los Angeles, and its flames flickeringirregularly to the north, west, and northwest. Several separate cities—such as Beverly Hills, Santa Monica, and Culver City—are partly or completely surro...
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X-Ray Astronomy - astronomy.
Some neutron stars have weaker magnetic fields that allow incoming material to settle onto the entire surface of the neutron star. Eventually, so much material buildsup that the surface layer becomes dense enough to set off a vast thermonuclear explosion, called an outburst. The explosion heats gas to produce X rays. Such aneutron star—called an X-ray burster—can increase its X-ray production by a million times during an outburst. The X-ray glow fades over time, and the binary systementers a lon...
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Leukemia.
leukemia, and normal or mildly decreased in chronic lymphocytic leukemia. Nearly all chronic leukemia patients have increased white cell counts. In chronic myelocyticleukemia, some of these leukemic white cells are capable of functioning as normal cells do by fighting infectious microbes. Hence, infection is no more common than in ahealthy individual. In chronic lymphocytic leukemia the blood contains large numbers of malignant lymphocytes that do not function normally. Normal lymphocytescoexist...
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Sierra Leone (country) - country.
commodities such as palm oil, palm kernels, coffee, cacao, ginger, kola nuts, and piassava (palm fibers) are grown for export. Cattle, goats, and sheep are raised, andthe fishing industry is of increasing importance. B Mining Gem and industrial diamonds are the leading mineral products of Sierra Leone. In 2004, 309,390 carats of gem-quality diamonds were produced. Rutile, a titanium oreof which Sierra Leone has one of the world’s largest deposits, and bauxite are also mined in large quantities....
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Cameroon - country.
seminomadic herders of the north. Cattle, goats, and fowl are the most commonly raised animals. B Forestry and Fishing Timber is traditionally one of Cameroon’s most valuable exports, consisting mainly of mahogany, ebony, and teak. The timber cut in 2006 amounted to 11.4 million cu m(401 million cu ft). Most of the fish caught in Cameroon come from the country’s rivers and lakes and are consumed locally. However, deep-sea fishing activity isincreasing, especially from the port of Douala. Some 1...
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Gambling.
C Lotteries Lotteries are another form of gambling. In a lottery, tickets are sold for a set amount and a share of the proceeds is returned to the winners, usually through a randomdraw. Most games allow players to pick their own numbers or let a computer randomly pick for them. Lotteries offer a wide variety of games, including weekly drawings,instant “scratch” tickets, daily games, and superlottos with prizes increasing until there is a winner. Large lottery prizes sometimes exceed $100 millio...
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Benito Mussolini.
Mussolini threatened to order his tens of thousands of armed Black Shirts to occupy Rome if he were not asked to form the new government. Bands of Fascists beganmoving towards the capital in what would become known as the March on Rome. King Victor Emmanuel III at first leaned towards declaring a state of emergency andsending the army against the Fascists, but powerful interest groups, state officials, and army leaders convinced him that Mussolini should be given the chance to endwhat they consi...
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Benito Mussolini .
Mussolini threatened to order his tens of thousands of armed Black Shirts to occupy Rome if he were not asked to form the new government. Bands of Fascists beganmoving towards the capital in what would become known as the March on Rome. King Victor Emmanuel III at first leaned towards declaring a state of emergency andsending the army against the Fascists, but powerful interest groups, state officials, and army leaders convinced him that Mussolini should be given the chance to endwhat they consi...
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The Souls of Black Folk by W.
in amused contempt and pity. One ever feels his two-ness,—an American, a Negro; two souls, two thoughts, two unreconciled strivings; two warring ideals in onedark body, whose dogged strength alone keeps it from being torn asunder. The history of the American Negro is the history of this strife—this longing to attain self-conscious manhood, to merge his double self into a better and truer self. Inthis merging he wishes neither of the older selves to be lost. He would not Africanize America, f...
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Herbert Hoover.
E Postwar Work Even after the armistice, the Allies continued their blockade around Germany. Hoover, in Europe again, worked to have it relaxed. He was appointed chairman of theAmerican Relief Administration to assist in the economic restoration of Europe, receiving from the U.S. Congress $100 million to fight famine and plague. In this officialrole, and afterward as a private citizen, Hoover oversaw the distribution of 46 million tons of food to people in 30 countries. He controlled shipping,...
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Herbert Hoover
E Postwar Work Even after the armistice, the Allies continued their blockade around Germany. Hoover, in Europe again, worked to have it relaxed. He was appointed chairman of theAmerican Relief Administration to assist in the economic restoration of Europe, receiving from the U.S. Congress $100 million to fight famine and plague. In this officialrole, and afterward as a private citizen, Hoover oversaw the distribution of 46 million tons of food to people in 30 countries. He controlled shipping,...
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Telescope - astronomy.
Observatory). In some telescopes designed in the 1990s, the mirror’s weight has been dramatically reduced by sandwiching a honeycomb pattern of glass ribs between a thin, butrigid, concave mirror and a flat back plate. Engineers have even developed meniscus mirrors—mirrors that are too thin to support their own weight. An adjustableframework supports the meniscus mirror, and servomechanical actuators, controlled by computer, continually adjust the shape of the mirror as it tracks celestial tar...
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Mesopotamian Art and Architecture
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INTRODUCTION
Mesopotamian Art and Architecture, the arts and buildings of the ancient Middle Eastern civilizations that developed in the area (now Iraq) between the Tigris and
Euphrates rivers from prehistory to the 6th century
BC.
arts. III EARLY DYNASTIC PERIOD Figures from Tell AsmarCreated around 2700 bc, these stone figures are from the city of Tell Asmar in what today is Iraq. From the Temple ofAbu, the statuettes stood in watchful prayer with the wide, staring eyes often found in Sumerian sculpture. The figuresare in the Iraq Museum, Baghdād, Iraq.Art Resource, NY The first historical epoch of Sumerian dominance lasted from about 3000 BC until about 2340 BC. While earlier architectural traditions continued, a ne...
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Europe - geography.
movement of a segment of the Earth’s crust against the stable shield during the Caledonian orogeny (about 500 to 395 million years ago) raised the mountains of Ireland,Wales, Scotland, and western Norway. Subsequent erosion has rounded and worn down these mountains in the British Isles, but the peaks of Norway still reach 2,472 m(8,110 ft). The second major geological region, a belt of sedimentary materials, sweeps in an arc from southwestern France northward and eastward through the Low Countri...
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Guyana - country.
European patterns of living. People of mixed African and European ancestry form a distinct group in Guyana, maintaining closer social ties to the European communitythan to the African Guyanese community. Asians from the Indian subcontinent began to arrive in the 19th century, following the abolition of slavery in Guyana, to work as indentured and contract laborers. Theycontinued to arrive until 1917, when Britain outlawed indentured servitude. Thousands of Indians chose to remain in Guyana after...
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From "Resistance to Civil Government" - anthology.
intending it, as God. A very few—as heroes, patriots, martyrs, reformers in the great sense, and men—serve the state with their consciences also, and so necessarily resist it for the most part; and they are commonly treated as enemies by it. A wise man will only be useful as a man, and will not submit to be “clay,” and “stop a holeto keep the wind away,” but leave that office to his dust at least: “I am too high born to be propertied,To be a second at control,Or useful serving-man and instr...
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John Quincy Adams.
man of my whole country.” When President Thomas Jefferson requested Senate approval of his treaty for the purchase of the French colony of Louisiana, Adams was the only New EnglandFederalist to vote in favor of it. He realized that the power and influence of his own New England would be reduced if the vast territory were added to the nation, but hewas convinced that the national interest would best be served by the purchase of Louisiana ( see Louisiana Purchase). Adams again broke with his New...
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John Quincy Adams
man of my whole country.” When President Thomas Jefferson requested Senate approval of his treaty for the purchase of the French colony of Louisiana, Adams was the only New EnglandFederalist to vote in favor of it. He realized that the power and influence of his own New England would be reduced if the vast territory were added to the nation, but hewas convinced that the national interest would best be served by the purchase of Louisiana ( see Louisiana Purchase). Adams again broke with his New...
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Mythology
I
INTRODUCTION
Mythology, the body of myths of a particular culture, and the study and interpretation of such myths.
usually define a myth as a story that has compelling drama and deals with basic elements and assumptions of a culture. Myths explain, for example, how the worldbegan; how humans and animals came into being; how certain customs, gestures, or forms of human activity originated; and how the divine and human worlds interact.Many myths take place at a time before the world as human beings know it came into being. Because myth-making often involves gods, other supernatural beings, andprocesses beyond...
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Birding - biology.
swallows, and rock doves nest on buildings in cities, towns, and farms. The chimney swift has abandoned hollow trees for chimneys as a nest site in urban areas.Mallards and Canada geese—once exclusively wild, migratory species—now live year-round in the open spaces found in city parks and golf courses. Nearly all purplemartins, a songbird species that once used the abandoned nests of woodpeckers or the natural cavities of cliffs or dead trees, now live primarily in structures specificallyconstru...
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Internet.
usually pays a fixed monthly fee for a dedicated connection. In exchange, the company providing the connection agrees to relay data between the user’s computer andthe Internet. Dial-up is the least expensive access technology, but it is also the least convenient. To use dial-up access, a subscriber must have a telephone modem, a device thatconnects a computer to the telephone system and is capable of converting data into sounds and sounds back into data. The user’s ISP provides software that con...
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Iceland - country.
III PEOPLE Icelanders are one of the most homogenous peoples in the world. They are predominantly of Nordic origin, descendants of the hardy people who emigrated fromNorway to Iceland in the Middle Ages. There are also some Celtic influences from Irish and Scottish immigrants who arrived from the British Isles ( see Celts). The population of Iceland (2008 estimate) is 304,367. Numerous times in its history, Iceland has suffered major population losses due to epidemics, volcanic eruptions, and...
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Fire - chemistry.
were usually natural caves. Eventually people learned to dip branches in pitch to form torches. They created crude lamps by filling a hollowed out piece of stone withmoss soaked in oil or tallow (a substance derived from animal fat). By cooking with fire, prehistoric people made the meat of the animals they killed more palatable and digestible. They learned to preserve meat by smoking it over a fire,vastly decreasing the danger of periodic starvation. Cooking also enabled them to add some for...
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Canadian Forces.
As the Land Force Command component of the CF, the Canadian army is responsible for land combat and for physically protecting people and land-based resources. Itis the component of the CF most often called on to support international military operations and peacekeeping missions and to maintain order in times of civil unrest. A Organization The 20,900 personnel who comprise the army’s regular force are organized into four geographically based areas. Land Force Atlantic includes the provinces of...
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North Korea - country.
IV EDUCATION AND CULTURAL ACTIVITY Education and culture in North Korea are under state control and are utilized by the governing Korean Workers’ Party regime to indoctrinate and foster its ideology. A Education Education is free and compulsory in North Korea for the first ten years of schooling. In the late 1980s, some 1.5 million pupils were enrolled annually in elementaryschools, and another 2.8 million students attended vocational and secondary schools. Statistics for subsequent years are...
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New Orleans - geography.
D Metropolitan Region The New Orleans metropolitan region covers 8,800 sq km (3,400 sq mi) and includes the counties—known in Louisiana as parishes— of Orleans, Jefferson, Saint Bernard, Saint Charles, Saint John the Baptist, Saint Tammany, Saint James, and Plaquemines. At the center is the city of New Orleans, which is coextensive withOrleans Parish. It has a land area of 468 sq km (181 sq mi). Extending from this base are numerous suburban towns in the surrounding parishes. Metairie, Harahan...
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War of 1812 - History.
the thorough training they received in handling guns was far ahead of contemporary British standards. As hostilities loomed, Congress authorized a regular army of 35,000 men, but when the United States officially declared war in June 1812, the actual land force was lessthan 10,000 and nearly half of these soldiers were raw recruits. The existing troops were also widely scattered in small garrisons. The government planned tosupplement this regular force with 50,000 volunteers and 100,000 militiam...
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War of 1812 - U.
the thorough training they received in handling guns was far ahead of contemporary British standards. As hostilities loomed, Congress authorized a regular army of 35,000 men, but when the United States officially declared war in June 1812, the actual land force was lessthan 10,000 and nearly half of these soldiers were raw recruits. The existing troops were also widely scattered in small garrisons. The government planned tosupplement this regular force with 50,000 volunteers and 100,000 militiam...
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Johann Sebastian Bach
I
INTRODUCTION
Johann Sebastian Bach (1685-1750), German composer and one of the world's greatest musical geniuses.
Bach served nine years at the Weimar court, first as organist and then, from 1714, as concertmaster as well. His employer, Wilhelm Ernst, duke of Weimar, was a greatadmirer of the organ, and spurred by the duke’s enthusiasm Bach proceeded to compose a vast number of unprecedented works for the instrument: the Orgelbüchlein (“Little Organ Book”), a collection of small chorale preludes for the church year; the so-called Great Eighteen Chorales of larger size; and a series of dramatic preludes a...
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Egyptian Art and Architecture - USA History.
The kings of the 1st Dynasty (2920 BC-2770 BC) were buried in the cemetery of their ancestors at Abydos in southern Egypt. Their burial sites were built of mud brick (bricks baked in the sun) and consisted of two parts: a tomb in the desert where the king was buried, and a rectangular funerary enclosure at the desert's edge, whererituals were performed. A pair of stone slabs called stelae marked the tombs and bore the name of the royal occupant. In the 2nd Dynasty (2770 BC-2649 BC), most r...
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Johann Sebastian Bach.
from his duties, and even tossed him into jail for “too obstinately requesting his dismissal.” But after several weeks the duke saw it was of no use and let him go. E Köthen: 1717-1723 Bach’s new employer, Leopold, loved and understood music and could play the violin, viola da gamba, and harpsichord as well as sing bass. The prince held Bach in highregard and stood as godfather for his seventh child. Bach, in turn, named the child Leopold August in his employer’s honor. Bach later said that the...
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British Columbia - Geography.
hemlock, Douglas fir, Sitka spruce, and various cedars, grows rapidly in the mild, wet climate and produces the largest trees in Canada. In the dry lowlands of thesouthern and central interior, ponderosa and lodgepole pines, aspen, and bunchgrass are characteristic. Spruce dominates the Prince George region. Prairie grasses andstands of aspen are found in the northeastern corner of the province. At elevations higher than about 1,800 m (about 6,000 ft), an alpine vegetation of shrubs, mosses,and...
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British Columbia - Canadian History.
hemlock, Douglas fir, Sitka spruce, and various cedars, grows rapidly in the mild, wet climate and produces the largest trees in Canada. In the dry lowlands of thesouthern and central interior, ponderosa and lodgepole pines, aspen, and bunchgrass are characteristic. Spruce dominates the Prince George region. Prairie grasses andstands of aspen are found in the northeastern corner of the province. At elevations higher than about 1,800 m (about 6,000 ft), an alpine vegetation of shrubs, mosses,and...
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Modern Art
I
INTRODUCTION
American Gothic
American Gothic was painted by the 20th-century American artist Grant Wood in 1930.
while at the other side a woman in black appears to mourn the end of her participation in the dance. Click on the buttonsto learn more.© Microsoft Corporation. All Rights Reserved. In view of this diversity, it is difficult to define modern art in a way that includes all of 20th-century Western art. For some critics, the most important characteristic ofmodern art is its attempt to make painting and sculpture ends in themselves, thus distinguishing modernism from earlier forms of art that had con...
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Supreme Court of the United States.
The Constitution does not specify formal qualifications for membership on the Supreme Court. From the beginning, though, justices have all been lawyers, and mostpursued legal and political careers before serving on the Court. Many justices served as members of Congress, governors, or members of the Cabinet. One president,William Howard Taft, was later appointed chief justice. Some justices came to the Court from private law practice, and others were appointed from positions as lawprofessors. Man...
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Denver - geography.
percent of Denver’s population, blacks 11.1 percent, Asians 2.8 percent, Native Americans 1.3 percent, and Native Hawaiians and other Pacific Islanders 0.1 percent. Peopleof mixed heritage or not reporting race made up 19.3 percent of the population. Hispanics, who may be of any race, were 31.7 percent of the people. In 2006, Denver'spopulation was estimated at 566,974. IV EDUCATION AND CULTURE Since the very beginning of Colorado’s settlement, Denver has been the region’s thriving cultural hub...
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AUDIT
PREAMBULE La norme OHSAS 18001 sera remplacée, a priori en 2017 ,par la norme ISO 45001 . « La future norme internationale sur le management de la santé et sécurité au travail se dessine . Les 58 pays mobilisés, dont la France, viennent d’être consultés sur une seconde version du projet de texte .L’ISO 45001 verra le jour en 2017 ,en lieu et place de l’OHSAS 18001 » AFNOR Ce ne sera donc plus le référentiel international britannique OHSAS 18001 qui portera les bonnes pratiques, mais le ré...
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Beijing - geography.
Shoe Factory in BeijingWorkers assemble shoes at a state-owned factory in Beijing, where rapid industrial development has extended into the city’s outlyingareas in recent years. Beijing is China’s second largest industrial center, after Shanghai.Goh Chaihin/AFP As the nation’s capital and political center, the particular economic role of Beijing has been a topic of considerable debate and controversy. The Communist government hasdesignated Beijing as an appropriate center for industrial, commerc...
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Temperature
I
INTRODUCTION
Thermometers
Mercury and digital thermometers are the most common types of household devices for measuring body temperature.
range of the water, which differs for various species. Thus, for example, the increase in temperature of river water by only a few degrees as a result of heat dischargedfrom power plants may kill most of the native fish. See Water Pollution. The properties of all materials are also markedly affected by temperature changes. At arctic temperatures, for example, steel becomes very brittle and breaks easily,and liquids either solidify or become very viscous, offering high frictional resistance to...
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Columbus (Ohio) - geography.
replica of the flagship of Christopher Columbus, built to commemorate the 500th anniversary of his voyage. The city also supports a symphony orchestra and opera andballet companies. A leading attraction is the Columbus Zoo. Noted for its success in breeding rare animals, the zoo has extensive exhibits with natural-like habitat, including a huge coral reefaquarium. The Franklin Park Conservatory, built in 1895, contains in its large, glass-enclosed space duplicates of many of the world’s ecosyste...
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Analyse des déterminants socioculturels des perceptions et stratégies d'adaptation des agro- éleveurs face aux changements climatiques
pierreux. Ensuite viennent l'exploitation des bas-fonds et la petite irrigation en saison sèche. En élevage, les producteurs font le stockage des résidus de récoltes et la culture fourragère, utilisent le foin et les sous produits agro-industriels, pratiquent l'embouche bovine et la transhumance afin de réduire les risques liés à l'alimentation de leur bétail en saison sèche. L'adoption de ces stratégies d'adaptation prises dans leur ensemble est déterminée par les habitudes culturelles et le st...
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Portland - geography.
In the 19th century Portland had large Chinese, Scandinavian, and Italian immigrant communities. Today, however, little remains of these early communities, and the cityhas relatively small minority populations. According to the 2000 census, whites made up 77.9 percent of the population, blacks 6.6 percent, Asians 6.3 percent, NativeAmericans 1.1 percent, and Native Hawaiians and other Pacific Islanders 0.4 percent. People of mixed heritage or not reporting race were 7.7 percent of the population...
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Toronto - geography.
to arrive in the Toronto CMA, most conspicuously from Hong Kong. People of Chinese origin accounted for over 9 percent of the city’s population at the 2001 census.Foreign-born residents constitute 44 percent of the population, the highest metropolitan percentage on the North American continent. The ethnic breakdown of metropolitanToronto in the 2001 census included Canadian, 18.5 percent; English, 16.9 percent; Scottish, 11.1 percent; Irish, 10.5 percent; Chinese, 9.4 percent; Italian, 9.2 perce...
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Buenos Aires (city) - geography.
Casa Rosada, Buenos AiresThe Casa Rosada (Pink House) is Argentina’s presidential palace, containing the offices of the president. Located on the Plaza de Mayoin downtown Buenos Aires, the palace also contains a museum that is open to the public.Eduardo Gill/Black Star/PNI The Plaza de Mayo, situated close to the waterfront at the eastern edge of Buenos Aires, was the starting point for the original settlement. As the city expanded outward in asemicircle, the plaza continued to serve as the prin...
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Monkeys.
Female monkeys usually give birth to only one baby at a time. The baby stays with its mother while itfeeds on her milk. In many species, the females stay with their mother’s family group for life. Malesoften leave their mother’s family group when they grow up. Compared to other animals, monkeys live a long time. It’s hard to know how long a monkey in the wildwill live. But some monkeys in zoos have lived to be more than 50 years old. WHAT DO MONKEYS EAT? What a monkey eats depends on the size of...
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Arthropod - biology.
through a series of distinct phases to become adults. Larvae may also inhabit different environments and eat different foods than their parents. The life spans ofarthropods range from a few weeks to several decades. V ARTHROPOD EVOLUTION The evolutionary origins of modern arthropods are unclear and complex. It is generally accepted that the phylum is polyphyletic—that is, derived from several separateancestral lines. The ancestors of arthropods were ancient aquatic segmented worms, similar to p...
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Toronto - geography.
The Hockey Hall of Fame is in downtown Toronto. VI ECONOMY Toronto’s economy has changed over the past several decades, with financial and business services becoming the largest sector. Included in this sector are banks, stockmarkets, insurance, advertising, marketing, accounting firms, and law firms. Toronto ranks third on the continent, behind New York City and Chicago, Illinois, in the numberof major corporations that have their head offices there. Toronto is the leading printing and publish...
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Raphael (painter)
I
INTRODUCTION
Raphael's La Belle Jardinière
Completed in 1508 in Florence, La Belle Jardinière is one of the most famous Madonna portraits of Italian Renaissance
painter Raphael.
III ROMAN PERIOD Leo I and AttilaThis fresco by Italian Renaissance painter Raphael, Leo I Repulsing Attila (1512-1514, Vatican), depicts the confrontationbetween Pope Leo I and Attila the Hun outside Rome in the 5th century. Whereas the figures on the left exemplify theclassical poise typical of the High Renaissance, the tumultuous activity of the figures on the right prefigures the dynamicenergy of the later baroque style.Scala/Art Resource, NY In 1508 Raphael was called to Rome by Pope Juli...
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Pittsburgh - geography.
identity, such as Bloomfield (Italian), the South Side and Polish Hill (Polish), and Squirrel Hill (Jewish). The eastern neighborhoods of Point Breeze, Shadyside, and SquirrelHill are attractive city living areas, while other sections of the city afford views of the rivers and the Golden Triangle from houses constructed on steep slopes. Pittsburgh’s black population began to arrive far back in the city’s history, but its biggest growth came in the first half of the 20th century largely through m...
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Cotton - biology.
VII COTTONSEED Once a waste-disposal problem for gins, cottonseed is now a valuable by-product. The seed goes to oil mills, where it is delinted of its linters in an operation similar toginning. The bare seed is then cracked and the kernel removed. The meal that remains after the oil has been extracted is high in protein. Linters are used for paddingin furniture and automobiles, for absorbent cotton swabs, and for manufacture of many cellulose products such as rayon, plastics, lacquers, and sm...