610 résultats pour "several"

• Martin Van Buren

  political ambitions. The Clintonians cited as one example of Van Buren's unscrupulous methods his support of a convention in 1821 to revise the state's constitution. Van Buren and hisBucktails said they wanted to make the constitution more democratic. The Clintonians retorted that the real aim was to oust them from office. Both sides were right. Therevised constitution introduced a needed extension of voting rights and improved the operation of the state government. However, it also removed many...

• Smoking.

  causes about 20 times the number of deaths in the United States than all other addictive drugs combined. Smoking cessation methods are plentiful, and many books and products are available to help an individual stop smoking. Many smokers turn to group help because ofthe support and understanding provided by other former smokers or people trying to quit. Most successful group-help techniques involve a challenge and rewardsystem that also bolsters the self-discipline of the former smoker. A number...

• Dominica - country.

  Other crops are being promoted to diversify the economy away from reliance on bananas. They include coffee, cacao, mangoes, citrus fruit, and root vegetables. Pumice is quarried and exported on Dominica. Manufacturing is on a small scale and largely limited to the processing of farm products. The main manufactured goodsare fruit juices, alcoholic beverages, soap, and essential oils. The island also has electronic assembly plants, data-processing companies, and garment manufacturers. The governme...

• Jane Austen.

  years later.) Mansfield Park is Jane Austen’s most ambitious novel—in length, in variety of characterization, and in the scope of its theme. It centers on the effects of upbringing on personal morality in three families—the middle-class Bertrams, the fashionable Crawfords, and the impoverished Prices. Austen has been praised for her presentation ofthe complex relations between the members of the families, but as in Sense and Sensibility, she frustrates the expectations of her readers that the...

• Djibouti (country) - country.

  l’Unité et de la Démocratie (FRUD; Front for the Renewal of Unity and Democracy) represents the Afar minority. The Parti National Démocratique (PND; Democratic National Party) and the Parti du Renouveau Démocratique (PRD; Democratic Renewal Party) are both small opposition parties favoring democratic reforms. VI HISTORY Djibouti lies at a major global crossroads where, some 100,000 years ago, early humans migrated from Africa to the Middle East. Livestock herding, which remainsimportant...

• Sexually Transmitted Infections.

  D Genital Herpes Genital herpes is caused by infection with the herpes simplex virus (HSV). Most cases of genital herpes are due to HSV type 2. Some cases, however, result from genitalinfections with HSV type 1, a common cause of cold sores. Genital herpes causes recurrent outbreaks of painful sores on the genitals, although the disease oftenremains dormant with no symptoms for long periods. In the United States, one in five individuals over the age of 12 is infected with HSV type 2, and the va...

• Jane Austen I INTRODUCTION Jane Austen English author Jane Austen crafted satirical romances set within the confines of upper-middle-class English society.

  up their personal pride and prejudices before they can enter into a happy relationship together. As do Austen’s earlier writings, Pride and Prejudice displays the themes of appearance versus reality, and impulse versus deliberation. Elizabeth, trusting her own impulses, makes a mistake about Darcy and his apparent arrogance that deliberation and further experience eventually cause her to correct. Of Elizabeth, Austenwrote: “I must confess that I think her as delightful a creature as ever appea...

• Kiribati - country.

  mainly from Japan, the European Union (EU), and Australia. Kiribati’s only major exports are copra (dried coconut meat), cultivated seaweed, and fish. The United States, Australia, and New Zealand are the leading purchasers ofthe country’s exports. Despite the cultivation of crops for local consumption, Kiribati is heavily dependent upon imported foods. Other imports include machinery andequipment, manufactured goods, and imported fossil fuels, which supply most of the country’s energy. Australi...

• Ancient Egypt.

  around 4500 BC. The style and decoration of the pottery found at these sites differ from those of pottery found in Upper Egypt. The northern type eventually fell out of use. Other differences between the peoples in Upper Egypt and Lower Egypt include the nature of their architecture and the arrangements for burial of the dead, thelatter perhaps signifying differing religious beliefs. B Unification and Early Dynastic Period By 3500 BC, the settlement of Hierakonpolis, located on the west bank...

• Dog. I INTRODUCTION Dog, mammal generally considered to be the first domesticated animal.

  French word for butterfly because it has ears that resemble butterfly wings, is a happy, friendly dog, suitable for small living spaces. The final dog group, nonsporting ,includes a wide variety of purebreds that differ in size, coat, overall appearance, and personality, from the shorthaired spotted dalmatian to the curly-haired poodle. V DOG BEHAVIOR Instinctive behaviors of the domestic dog are comparable to those of its wild relatives, the wolf, coyote, fox, and jackal. Unlike trained behavi...

• Dog - biology.

  French word for butterfly because it has ears that resemble butterfly wings, is a happy, friendly dog, suitable for small living spaces. The final dog group, nonsporting ,includes a wide variety of purebreds that differ in size, coat, overall appearance, and personality, from the shorthaired spotted dalmatian to the curly-haired poodle. V DOG BEHAVIOR Instinctive behaviors of the domestic dog are comparable to those of its wild relatives, the wolf, coyote, fox, and jackal. Unlike trained behavi...

• Armenian Massacres .

  Some of the Armenian revolutionaries and others hoped that the massacres would provoke the intervention of the European powers (Britain, France, Austria-Hungary,and Germany). Although the leaders of the European powers publicly condemned the actions of the sultan, they failed to intervene. Mutual rivalries and suspicions, aswell as the imprecise terms of Article 61 of the Treaty of Berlin, helped produce this inaction. But these bloody episodes soon paved the way for the rise of a newnationalist...

• Chess.

  There are two standard methods of recording chess moves: the algebraic system and the descriptive system. In both systems, the pieces are designated by capitalinitials: K for king, Q for queen, R for rook, B for bishop, and N for knight. The initial P for pawn is used in the descriptive system only. Castling is noted as either 0-0(“short” castling on the king’s side) or 0-0-0 (“long” castling on the queen’s side). Each square is part of both a file and a rank, and in the algebraic system, that u...

• Abortion.

  Intact dilation and extraction, also referred to as a partial birth abortion, consists of partially removing the fetus from the uterus through the vaginal canal, feet first,and using suction to remove the brain and spinal fluid from the skull. The skull is then collapsed to allow complete removal of the fetus from the uterus. III SOCIAL AND ETHICAL ISSUES Abortion has become one of the most widely debated ethical issues of our time. On one side are pro-choice supporters—individuals who favor a...

• White House - geography.

  Each Thanksgiving, the pardoning of the turkey takes place in the Rose Garden. This ceremony of rescuing a turkey and sending it to a petting zoo began during HarryTruman’s term, although Abraham Lincoln is said to have set a precedent by sparing his son’s pet turkey from the oven. III INSIDE THE WHITE HOUSE A large complex is needed for the many activities that take place at the White House. The White House has 132 rooms, 4 dining rooms, 35 bathrooms, 8 staircases, 3elevators, a clinic, a den...

• Atlantic Slave Trade.

  members of the planters’ society. Through most of the years of the Atlantic trade, prices for Africans remained favorable in relation to the price of the crops theyproduced. They were, thus, the best economic solution for plantation owners seeking inexpensive labor. The Atlantic slave trade began as a trickle in the 1440s and grew slowly through the 17th century. By 1700, 25,000 slaves, on average, were crossing the Atlantic everyyear. After 1700 the trade grew much more rapidly to a peak in the...

• Antelope - biology.

  antelopes still display complex patterns of behavior, although much of it is instinctive rather than learned. In open habitats, antelopes run a high risk of predation (being preyed upon). To survive they use several kinds of defensive strategy, including living in herds. Herd living ensures that many pairs of eyes and ears are on the alert for danger. Herd living also gives individuals a better chance of avoiding attack, because predators canchoose from many potential targets. When danger thre...

• 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...

• Finland - country.

  Productive forestland is the most valuable natural resource of Finland. Spruce, pine, and silver birch are the principal trees used to manufacture wood and pulp andpaper products. Finland lacks coal and petroleum resources and is a net importer of energy resources. However, Finland does have significant deposits of peat, which is cut from thenumerous peat bogs that cover much of the north. Peat is an important heat source for homes, and it provides about 7 percent of Finland’s electricity needs....

• Cell (biology) - biology.

  proteins, or other proteins required by the cell. While relatively simple in construction, prokaryotic cells display extremely complex activity. They have a greater range of biochemical reactions than those found in theirlarger relatives, the eukaryotic cells. The extraordinary biochemical diversity of prokaryotic cells is manifested in the wide-ranging lifestyles of the archaebacteria andthe bacteria, whose habitats include polar ice, deserts, and hydrothermal vents—deep regions of the ocean un...

• Cosmology - astronomy.

  In 1917 American scientist Harlow Shapley measured the distance to several groups of stars known as globular clusters. He measured these distances by using amethod developed in 1912 by American astronomer Henrietta Leavitt. Leavitt’s method relates distance to variations in brightness of Cepheid variables, a class of starsthat vary periodically in brightness. Shapley’s distance measurements showed that the clusters were centered around a point far from the Sun. The arrangement of theclusters was...

• Georgia (country) - country.

  1917. During the subsequent Soviet period, religious practice was strongly discouraged because the Soviet state was officially atheistic; however, the GeorgianOrthodox Church was allowed to function openly. Orthodox Christianity is the religion of about 58 percent of the Georgian population. Muslims represent about 19 percent of the country’s population, with ethnicAzerbaijanis, Kurds, and Ajars comprising the principal Muslim groups. Ajars are ethnic Georgians who converted to Islam in the 17th...

• Sydney (Australia) - geography.

  blocks in the eastern suburbs and around railway stations elsewhere; and homes on large lots in the outer suburbs, especially those to the northwest. For publichousing, the state government built a number of high-rise apartment blocks in run-down inner suburbs after World War II (1939-1945). These housing projects weresoon deemed unsuccessful and were discontinued because they fostered crime and other social problems. More recently, public housing has taken the form of separateor semidetached ho...

• Geology.

  terminology. Today the geologic time scale is generally agreed upon and used by scientists around the world, dividing time into eons, eras, periods, and epochs. Everyfew years, the numerical time scale is refined based on new evidence, and geologists publish an update. Geologists use several methods to determine geologic time. These methods include physical stratigraphy, or the placement of events in the order of their occurrence,and biostratigraphy, which uses fossils to determine geologic time...

• Middle East - Geography.

  though overall they have improved considerably since the 1970s. This variation reflects the different levels of wealth and development in countries of the Middle East. Inthe highly developed country of Israel the infant mortality rate was 8 deaths per 1000 live births in 1997. By comparison, the rate per 1000 live births was 71 in less-developed Egypt and 75 in Yemen. A Ethnic Groups and Languages Arabs make up the majority of the people of the Middle East, accounting for almost the entire popu...

• erbs Greek The mythic power of herbs to transform people and to restore life to the dead features prominently in several Greek myths.

• Singin' in the Rain Singin' in the Rain, motion-picture musical about several Hollywood performers adjusting to the transition from silent to sound films during the 1920s.

• 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...

• Edmonton - Geography.

  both of which built fur trading posts near present-day Edmonton in 1795. The posts were rebuilt several times, always along the North Saskatchewan River, whichprovided the traders’ main transportation route. The last move came in 1830, when Fort Edmonton was erected on the high bluff where the Alberta Legislature nowstands. For the next 50 years, the fort was the major trading center on the western plains. The modern city began to take shape after 1900, when central Alberta was opened to Europea...

• common law v equity

  were named sheriffs. The Lords performed judicial functions and perceived the tax. They were itinerant judges and watched on the occasion of their judicial tour that royal decrees were observed but also that the peace of the kingdom was maintained. On returning to the Big Council(Advise), these Lords were involved in the legislative decisions which belonged to king. The first specialized court was the Court of Exchequer who already...

• Eritrea - country.

  1993 decree set up a formal transitional government under EPLF control. This provided for a National Assembly, a president, and council of ministers. Isaias Afwerki,secretary general of the EPLF, was formally elected president by the National Assembly in June 1993. A new constitution was approved in 1997. Under this constitution, the National Assembly is the country’s legislature. Its members are popularly elected to five-yearterms. A president, elected by the National Assembly to a five-year te...

• Charlemagne I INTRODUCTION Charlemagne (742?

  border province). These officials were key to administering the empire. They were kings in miniature, with all of the administrative, judicial, and military authority of theemperor within their respective districts. Each political district had its parallel in a church district, or diocese, headed by a bishop, with similar authority in all mattersrelated to the church. Both counts and bishops were vassals of the emperor, and were overseen by representatives of Charlemagne known as missi dominici...

• Charlemagne.

  border province). These officials were key to administering the empire. They were kings in miniature, with all of the administrative, judicial, and military authority of theemperor within their respective districts. Each political district had its parallel in a church district, or diocese, headed by a bishop, with similar authority in all mattersrelated to the church. Both counts and bishops were vassals of the emperor, and were overseen by representatives of Charlemagne known as missi dominici...

• Charlemagne .

  border province). These officials were key to administering the empire. They were kings in miniature, with all of the administrative, judicial, and military authority of theemperor within their respective districts. Each political district had its parallel in a church district, or diocese, headed by a bishop, with similar authority in all mattersrelated to the church. Both counts and bishops were vassals of the emperor, and were overseen by representatives of Charlemagne known as missi dominici...

• Dogsledding.

  Mushers are caretakers, but also coaches. Top mushers have large kennels, and their preparation for competition begins by buying and breeding race-specific dogs.They train their dogs, decide which to run on certain days, and make adjustments during races by switching and dropping dogs. Serious competitors run their dogsyear-round, using carts and all-terrain vehicles when there is not enough snow on the ground. During races they decide their strategy, choosing when to rest and whento push ahead....

• Julius Caesar I INTRODUCTION Julius Caesar (100-44 BC), Roman general and statesman whose dictatorship was pivotal in Rome's transition from republic to empire.

  V CROSSING THE RUBICON In 52 BC, with Crassus out of the way, Pompey was made sole consul. Combined with his other powers, this gave him a formidable position. Jealous of his younger rival, he determined to break Caesar’s power. To achieve this objective, he first needed to deprive Caesar of the forces he commanded in Gaul. Pompey ordered him toreturn to Rome without his troops. To protect himself, Caesar suggested that he and Pompey both lay down their commands simultaneously, but this propos...

• Julius Caesar.

  V CROSSING THE RUBICON In 52 BC, with Crassus out of the way, Pompey was made sole consul. Combined with his other powers, this gave him a formidable position. Jealous of his younger rival, he determined to break Caesar’s power. To achieve this objective, he first needed to deprive Caesar of the forces he commanded in Gaul. Pompey ordered him toreturn to Rome without his troops. To protect himself, Caesar suggested that he and Pompey both lay down their commands simultaneously, but this propos...

• Ancient Egypt - history.

  The Nile River runs through the ancient city of Thebes in eastern Egypt. For a time, beginning in 2040 bc, Thebes was the capital ofEgypt.Farrell Grehan/Photo Researchers, Inc. According to inscriptions and documents found by archaeologists, the Egyptians called their country Kemet, meaning “the Black Land,” a reference to the dark, fertile soil that remained after the Nile floodwaters had receded. They also used another term, Deshret, or “the Red Land,” a designation for the desert sands th...

• Exercise.

  broad, and most studies suggest a positive relationship between physical fitness and mental achievement. The relationship between regular aerobic exercise and cardiovascular health and longevity is well established. Regular exercise leads to a reduction in the risk ofcoronary heart disease, in which fatty deposits (plaque) form in blood vessels supplying the muscular wall of the heart, compromising oxygen delivery to the heartmuscle. In addition, with regular exercise the efficiency of the heart...

• Liechtenstein - country.

  principal crops are corn, potatoes, barley, wheat, and vegetables. Grapes are grown for wine production. Cattle and sheep are raised for meat and dairy products. B Manufacturing Liechtenstein has few raw materials and must import more than 90 percent of its energy sources. Consequently, Liechtenstein has no heavy industry. Instead, theprincipality has developed a number of efficient, small-scale industries that manufacture specialized goods such as false teeth and dental supplies, pharmaceutica...

• Vikings .

  Wessex (England) and Charles II the Bald and Louis III in France could command their resources to move to fortify their towns, station fleets and naval patrols alongthe coasts, and organize localized and mobile military forces. Some Christian leaders paid ransom to the larger Viking armies of the 10th and early 11th centuries.Taxing their people to pay the “danegeld,” the tribute to the Vikings, became a regular defensive strategy. But in return for the cash, the Vikings often negotiatedpeaceful...

• Digestive System.

  The stomach, located in the upper abdomen just below the diaphragm, is a saclike structure with strong, muscular walls. The stomach can expand significantly to storeall the food from a meal for both mechanical and chemical processing. The stomach contracts about three times per minute, churning the food and mixing it with gastricjuice. This fluid, secreted by thousands of gastric glands in the lining of the stomach, consists of water, hydrochloric acid, an enzyme called pepsin, and mucin (the...

• Côte d'Ivoire - country.

  D Culture Traditional artistic expressions in Côte d’Ivoire include woodcarvings (particularly masks), decorative fabrics, and acrobatic dancing. Urban populations have beengreatly influenced by French culture. The French language is almost universally used in the written literature of Côte d’Ivoire, to the exclusion of the African languages. IV ECONOMY About 60 percent of Côte d’Ivoire’s total labor force is employed in farming and forestry. Government efforts to avoid dependence on a small...

• Asian Theater I INTRODUCTION Asian Theater, live performance, featuring actors or puppets, native to Asia, a continent with more than 2 billion people of many nations and cultures.

  III THEATER IN EAST ASIA Theater in East Asia includes the traditions of China, Japan, and Korea. Most Chinese theater is urban, secular (nonreligious) entertainment, influenced by the ethics of Confucianism. However, a belief in spirits influences rituals performed by ethnic minorities in China, and Buddhism dominates traditional Tibetan performance. Japanesedramatic forms combine native shamanistic performance, secular entertainment, and cultural or religious influences from China and Kore...

• 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...

• Country Music I INTRODUCTION Willie Nelson Country singer and musician Willie Nelson gained national popularity during the 1970s for a string of country hits, including the 1978 hits "Mammas Don't Let Your Babies Grow Up to Be Cowboys" and "Georgia On My Mind.

  Singer and mandolin player Bill Monroe is known as the father of bluegrass music. A virtuoso mandolin player, Monroe combined traditional folk ballads and gospel songswith string-band music played at very fast tempos. Monroe, with his band The Blue Grass Boys, performed from the mid-1920s until Monroe’s death in 1996. Otherwell-known bluegrass performers include banjo player Earl Scruggs, who played with Monroe during the 1940s; the Osborne Brothers, a duo from Kentucky known forits work during...

• Jamaica - country.

  majority, the Church of God, Baptists, Anglicans, Seventh-day Adventists, Pentecostalists, and Roman Catholics predominate. Several well-established Jewish, Muslim,and Hindu communities exist. A number of popular sects, such as Pocomania and Rastafarianism, are a significant and famous feature of the national religious life. C Education School attendance by children between the ages of 6 and 11 is nearly universal, and 84 percent of all 12- to 18-year-olds attend secondary institutions. In 2000...

• The Gambia - country.

  The population of The Gambia (2008 estimate) is 1,735,464, making it one of the least populous countries of Africa. Still, the country has a fairly high overall populationdensity of 174 persons per sq km (449 per sq mi), and the population is increasing at a rate of 2.7 percent a year. Banjul, formerly called Bathurst, is the capital andonly seaport. The largest city is Serrekunda, a transportation hub and commercial center. B Religion and Language The great majority of the people of The Gambia...

• Albania - country.

  Joining the international community in its concern over the degradation of the environment, Albania is party to international agreements concerning biodiversity, climatechange, and wetlands. III THE PEOPLE OF ALBANIA In 2008 Albania’s population estimate was 3,619,778, resulting in an average density of 132 persons per sq km (342 per sq mi). More and more people have left ruralareas for urban ones, particularly in the northern districts, such that in 2005 some 45 percent of the population live...

• Dentistry.

  Together with dentists, dental hygienists and dental assistants make up the team that provides dental care to patients. Hygienists record patient medical histories, suchas blood pressure and pulse. They clean teeth, apply sealants and fluoride treatments, teach patients sound oral hygiene practices, and often assist with X rays. Manyhygienists receive a two-year associate degree, while others may choose to enroll in a four-year program at a university or in a master’s degree program. There are25...