767 résultats pour "high"

• Frog (animal) - biology.

  which means that their body temperature depends on the temperature of the surrounding environment. Few species can tolerate temperatures below 4°C (40°F) orabove 40°C (104°F), and many species can survive only within a narrower range of temperatures. In addition, frogs’ thin, moist skin offers little protection againstwater loss, and when on land the animals must guard against drying out. Many frogs are active at night because temperatures are cooler and humidity is higher thanduring the day. In...

• Primate - biology.

  The primate order includes a handful of species that live entirely on meat (carnivores) and also a few that are strict vegetarians (herbivores), but it is composed chieflyof animals that have varied diets (omnivores). The carnivorous primates are the four species of tarsiers, which live in Southeast Asia. Using their long back legs, thesepocket-sized nocturnal hunters leap on their prey, pinning it down with their hands and then killing it with their needle-sharp teeth. Tarsiers primarily eat in...

• Excerpt from Mansfield Park - anthology.

  arranged round the other. It was a fine arrangement for Henry Crawford, who was close to Fanny, and with his hands full of business, having two persons' cards tomanage as well as his own—for though it was impossible for Fanny not to feel herself mistress of the rules of the game in three minutes, he had yet to inspirit herplay, sharpen her avarice, and harden her heart, which, especially in any competition with William, was a work of some difficulty; and as for Lady Bertram, he mustcontinue in c...

• Marketing.

  Where advertising reaches a mass audience, personal or direct selling focuses on one customer at a time. That kind of individual attention makes direct sellingexpensive, but it also makes it effective. As the costs of personal selling have risen, the utilization of salespeople has changed. Simple transactions are completed byclerks. Salespeople are now used primarily where the products are complex and require detailed explanation, customized application, or careful negotiation over priceand paym...

• 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...

• 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...

• 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...

• 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...

• Tiger - biology.

  have a simple digestive system designed to process meat so that the nutrients can be readily absorbed into the bloodstream. With the exception of white tigers, which have blue eyes, all tigers have yellow eyes. Tigers mainly use vision to find prey. Although tigers see about as well as humansduring the day, their large eye openings gather more light than do human eyes, making tiger night vision far superior to that of humans. In addition, a special structurein the tiger’s eye, called the tapetu...

• Angola (country) - country.

  Portugal in 1975, it had approximately 400,000 Portuguese settlers. The vast majority of the Portuguese community has since departed for Portugal. A Population Characteristics The 2008 estimated population of Angola, including Cabinda, was 12,531,357. The population distribution, however, was uneven, with about 70 percent of thepopulation concentrated in the north and along the coast. The rate of population increase was 2.1 percent annually in 2008. The population is overwhelmingly rural; only3...

• Apollo Program - astronomy.

  Moon’s orbit; rendezvousing and docking with the CSM; and finally, setting a course home to Earth. On return to Earth, the spacecraft was slowed by drag from Earth’satmosphere and by parachutes (just before splashdown), before landing in the ocean. The transit time to and from the Moon was approximately three days each way.Depending on the specific mission, the time in lunar orbit ranged from less than one day for Apollo 8 to over six days for the final three missions, and the time on thelunar s...

• Apollo Program - U.

  Moon’s orbit; rendezvousing and docking with the CSM; and finally, setting a course home to Earth. On return to Earth, the spacecraft was slowed by drag from Earth’satmosphere and by parachutes (just before splashdown), before landing in the ocean. The transit time to and from the Moon was approximately three days each way.Depending on the specific mission, the time in lunar orbit ranged from less than one day for Apollo 8 to over six days for the final three missions, and the time on thelunar s...

• Athens (Greece) - geography.

  At the heart of the modern city is Syntagma (Constitution) Square, located east of the Acropolis. The square is bordered by the national Parliament Building, originally aroyal palace completed in 1842 for King Otto I. Nearby is the Tomb of the Unknown Soldier, which features a daily changing of the guard. Several of the city’s principalhotels as well the offices of major banks and airline companies also face the square. Behind the Parliament Building is the National Gardens, a public park that i...

• British Empire .

  B1 The Seven Years’ War During the Seven Years’ War in Europe (1756-1763), Britain made large imperial gains at the expense of France. The North American segment of the Seven Years’ Warwas known as the French and Indian War. It was launched by the British against French possessions in North America in 1754, and in 1758 the British captured theFrench fortress of Louisbourg, which gave them access to French territory in the St. Lawrence Valley. In the following year Québec was captured, marking t...

• Labor Unions in Canada - Canadian History.

  job. Before collective bargaining begins, workers elect a bargaining committee. The bargaining committee determines the workers’ demands and strategy innegotiations with the employer. Local unions usually are part of national or international unions. These national and international unions employ a staff for organizing workers at the local level, doingresearch, educating union members about labor and political matters, and working with local union leaders. Unions hold regular conventions of dele...

• Women's Rights.

  In 1840 Lucretia Mott and Elizabeth Cady Stanton traveled to London to attend the World Anti-Slavery Convention. Upon arrival, however, the women were barred fromparticipating in the conference and forced to sit behind a curtain. This experience of discrimination inspired them to organize the first women’s rights convention. Thisconvention met in Seneca Falls, New York, on July 19 and 20, 1848. The Seneca Falls Convention attracted more than 200 women and approximately 40 men. For theconvention,...

• Fishing.

  directly to the spool and turns the spool one rotation at a time. C Fishing Lines Fishing lines serve as the link between the angler’s reel and the lure or bait. The most popular line used for sportfishing is monofilament nylon line, which is strong anddurable and has a certain amount of stretch, which helps when an angler sets the hook. The line comes in a variety of strengths, from 2-pound test to more than 100-pound test. (Pound test is the amount of pressure that can be put on a line before...

• Mythology.

  Across cultures, mythologies tend to describe similar characters. A common character is the trickster. The trickster is recklessly bold and even immoral, but through hisinventiveness he often helps human beings. In Greek mythology, Hermes (best known as the messenger of the gods) was a famous trickster. In one version of acharacteristic tale, Hermes, while still an infant, stole the cattle of his half-brother Apollo. To avoid leaving a trail that could be followed, Hermes made shoes from thebark...

• Orthodox Church.

  formally defined by an ecumenical council, as it was in Catholicism, some Orthodox theologians have taught that the act of becoming a monk or the service of burial canalso be sacraments. The sacramental practice of the Orthodox differs in many details from Western customs. Baptism is administered by immersing the child or adult three times under thewater, each time in the name of one of the persons of the Trinity. It is followed immediately by anointment with chrism, a sacred perfumed oil that r...

• Religion.

  By the end of the 19th century, scholars were making religion an object of systematic inquiry. Müller’s comparative approach was adopted in many European andJapanese universities, and as a result the common features of world religions (such as gods, prayer, priesthood, and creation myths) were the subjects of sustainedscholarly investigation. In addition, field anthropologists had begun to compile firsthand accounts of the religions of peoples who previously had been dismissed assavages. The stu...

• Estonia - country.

  protest the expansion of open-pit phosphorite mining in northeastern Estonia. Their success in stopping the expansion prompted further demonstrations as part of thecountry’s independence movement. Since independence Estonia has taken measures to protect the environment. The government has ratified international agreementsto reduce emissions of hazardous wastes and greenhouse gases, as well as to protect biodiversity, wetlands, and endangered species. Estonians cherish thecountryside, and 31 perc...

• London (England) - geography.

  In the northern part of the West End is Bloomsbury, the city’s traditional intellectual center, with its concentration of bookshops and homes of writers and academics. Inthe early 20th century a number of famous writers, critics, and artists who lived here became known as the Bloomsbury Group. Here, too, is the British Museum, one ofLondon’s chief tourist attractions. Nearby is the giant complex of the University of London, whose various colleges and departments have taken over much ofBloomsbury...

• History of Colonial America - U.

  Despite the lack of settlement, New France prospered as a vast fur-trading enterprise. French explorers traveled deep into the North American continent seeking newsupplies of deerskins and beaver pelts. In 1673 French missionary Jacques Marquette reached the Mississippi River in present-day Wisconsin. In 1681 explorer René-Robert Cavelier, Sieur de La Salle, traveled down the majestic Mississippi to the Gulf of Mexico. He honored the reign of King Louis XIV (1643-1715) by creating the newcolony...

• French Canadian Nationalism - Canadian History.

  The revolution ended in independence for the Americans, who named their new country the United States of America. In the aftermath, thousands of people who hadopposed the American Revolution migrated from what was now the United States to British North America. These people, known as the United Empire Loyalists, settledin the Maritimes, where they greatly increased the British majority over the Acadians, and in Québec. Some settled near francophone communities around Montréal andin the Eastern T...

• American Literature: Poetry I INTRODUCTION Phyllis McGinley American poet and author Phyllis McGinley composed light, witty verse, much of which deals with family life.

  Taylor, a poet of great technical skill, wrote powerful meditative poems in which he tested himself morally and sought to identify and root out sinful tendencies. In“God's Determinations Touching His Elect” (written 1680?), one of Taylor’s most important works, he celebrates God's power in the triumph of good over evil in thehuman soul. All of Taylor’s poetry and much of Bradstreet’s served generally personal ends, and their audience often consisted of themselves and their family andclosest frie...

• Columbine

  3) Impacts Following the Columbine shooting, new debates concerning the possession of firearms have been opened in order to avoid new acts of violence. School security There has been an impact on school policies. In fact, schools instituted new security measures such as see-through backpacks, metal detectors, and security guards. Long-term results There have also been long-term results such as gun control. The massacre aroused a lot of attention concerning the control of firearms. In 2000,...

• Rocky Mountains - geography.

• Gun Control

  Daluz Soares 2 kids on shooting ranges; it’s a social place like others. Today, even the most ordinary retail catalogs, sent to American’s mailboxes, offer weapons for sale. Plus, they benefit from an increase in sales after each killing, such as Newtown (Adam Lanza). The production of guns in the United States of America is too high for a country with such a culture. Indeed, weapons are historical components of the American culture...

• Nuclear Chemistry - chemistry.

• Programming Language.

  Logic languages use logic as their mathematical base. A logic program consists of sets of facts and if-then rules, which specify how one set of facts may be deducedfrom others, for example: If the statement X is true, then the statement Y is false. In the execution of such a program, an input statement can be logically deduced from other statements in the program. Many artificial intelligence programs are writtenin such languages. IV LANGUAGE STRUCTURE AND COMPONENTS Programming languages use...

• Hypertension.

• Saskatoon - geography.

  The principal tourist attraction is Wanuskewin Heritage Park, just north of the city. The park has 19 archaeological sites representing more than 5,000 years of indigenousculture of the northern plains. The city is home to the Saskatoon Blades, an ice hockey team in the Western Hockey League. Annual events in the city include theShakespeare on the Saskatchewan Festival, the SaskTel Jazz Festival, Winterfest, and the ethnic celebrations of Folkfest. IV ECONOMY Saskatoon’s economy has fluctuated...

• Tampa - geography.

  tennis. V ECONOMY Since 1980 metropolitan Tampa has become the foremost banking, commercial, and services center in the western part of the Florida Peninsula. The city is home to manyhigh-technology companies including biomedical and information technology firms and manufacturers of medical products. Large new office complexes have been built nearBrandon along interstates 75 and 4 in the eastern suburbs and most importantly at Westshore adjacent to Tampa International Airport in the west; downt...

• Electric Lighting.

  successful arc lamp in 1878. Tungsten filaments were substituted for carbon filaments in incandescent lamps in 1907, and gas-filled incandescent lamps were developedin 1913. The fluorescent lamp was introduced in 1938. See also Lamp. For most of the 20th century the incandescent light bulb was widely used for lighting in homes. More energy-efficient and longer-lasting fluorescent lamps were adoptedfor industrial and office use. In 1979 a compact fluorescent bulb that screwed into ordinary lig...

• Nashville - geography.

  The metropolitan area has 10,549.3 sq km (4,073.1 sq mi). The important cities and towns in the metropolitan region include Franklin, site of a major battle of theAmerican Civil War (1861-1865), Murfreesboro, Gallatin, Lebanon, and Springfield. Nashville’s suburbs also have spread into adjacent counties in recent years, particularlyWilliamson County to the south. Nashville’s downtown is located on high, limestone bluffs overlooking the Cumberland River, with four bridges connecting the east and...

• New York - Facts and Figures.

  Native Americans 0.4 percent (2000) Native Hawaiians and other Pacific Islanders less than 0.1 percent (2000) Mixed heritage or not reporting 10.2 percent (2000) Hispanics (of any race) 15.1 percent (2000) HEALTH AND EDUCATIONLife expectancy 74.7 years (1989-1991) Infant mortality rate 6 deaths per 1,000 live births (2004) Residents per physician 258 people (2005) Residents per hospital bed 306 people (2005) Share of population not covered by health insurance 14 percent (2006) Numb...

• New Jersey - Facts and Figures.

  Native Hawaiians and other Pacific Islanders less than 0.1 percent (2000) Mixed heritage or not reporting 7.9 percent (2000) Hispanics (of any race) 13.3 percent (2000) HEALTH AND EDUCATIONLife expectancy 75.4 years (1989-1991) Infant mortality rate 6 deaths per 1,000 live births (2004) Residents per physician 323 people (2005) Residents per hospital bed 394 people (2005) Share of population not covered by health insurance 15.5 percent (2006) Number of students per teacher (K-12) 12....

• Milwaukee - geography.

  Milwaukee Museum of ArtThe Quadracci Pavilion, a dynamic addition to the Milwaukee Museum of Art in Wisconsin, opened in 2001. Designed by Spanisharchitect Santiago Calatrava, it features a 27-m (90-ft) high entrance hall enclosed by a sunscreen that can be raised or lowered. It isthe first building in the United States to be designed by Calatrava, who came to international attention after designing a breathtakingbridge for Expo '92, a world’s fair held in Seville, Spain, in 1992.Joseph Sohm; Vi...

• Nuclear Energy I INTRODUCTION Gundremmingen Nuclear Power Plant, Germany The first of three boiling-water nuclear reactors at Germany's Gundremmingen plant began operating in 1966 but was permanently shut down after being decommissioned in 1983.

  such as ¯U is induced by the absorption of a neutron as in producing cesium-140, rubidium-93, three neutrons, and 200 MeV, or 3.2 × 10 -11 J (7.7 × 10 -12 cal). A nuclear fission reaction releases 10 million times as much energy as is released in a typical chemical reaction. See Nuclear Chemistry. III NUCLEAR ENERGY FROM FISSION The two key characteristics of nuclear fission important for the practical release of nuclear energy are both evident in equation (2). First, the energy per fiss...

• Samsung vs Apple

  contact de l'écran mais aussi le design spécifique de la marque Apple. C'est ainsi que la firme asiatique a pu étendre considérablement ses parts de marché et s'enrichir dans le domaine technologique. Cette initiative amorcée par Samsung représente un manque à gagner non négligeable pour la firme américaine parce que la firme a pu exprimer son idéologie et son savoir- faire dans la conception de ses produits. Cette pratique perpétuelle est jugée indécente par Apple parce qu'elle constit...

• Lunar Orbiter - astronomy.

• Scramble for Africa.

  additional territorial grabs. The most significant of these rules stated that colonial powers were obligated to notify each other when they claimed African territory.Further, subsequent “effective occupation” of the claimed area was necessary for the claim to remain valid. Through it all, as Europeans negotiated their rights toAfrican territory, not a single African was present. Once the conference was over, it was clear that a European Scramble for African territories was underway. Southern Afr...

• World Track and Field Records.

  Women's Records: Hurdles.Event Record Holder Country Date 100 m 12.21 sec Yordanka Donkova Bulgaria Aug. 20, 1988 400 m 52.34 sec Yuliya Pechonkina Russia Aug. 8, 2003 . Women's Records: Relay Races.Event Record Holder Country Date 400 m(4 x 100) 41.37 sec National team (Gladisch,Rieger, Auerswald, Göhr) East Germany Oct. 6, 1985 800 m(4 x 200) 1 min, 27.46 sec National team 'Blue' (Jenkins,Colander-Richardson, Perry,Jones) United States April 29, 2000 1,600 m(4 x 400) 3 min, 15.17 sec Nation...

• World Track and Field Records.

  Women's Records: HurdlesEvent Record Holder Country Date 100 m 12.21 sec Yordanka Donkova Bulgaria Aug. 20, 1988 400 m 52.34 sec Yuliya Pechonkina Russia Aug. 8, 2003 . Women's Records: Relay RacesEvent Record Holder Country Date 400 m(4 x 100) 41.37 sec National team (Gladisch,Rieger, Auerswald, Göhr) East Germany Oct. 6, 1985 800 m(4 x 200) 1 min, 27.46 sec National team 'Blue' (Jenkins,Colander-Richardson, Perry,Jones) United States April 29, 2000 1,600 m(4 x 400) 3 min, 15.17 sec National...

• Cancer (medicine).

  unable to repair the DNA damage, p53 instructs the cell to undergo programmed cell death, or apoptosis , putting a stop to runaway cell division before it starts. Programmed cell death is a normal part of cell life and is tightly controlled by many genes, primarily p53. In a cancerous cell, one or more mutations prevent these genes from doing their jobs. When mutated, p53 allows a cell to continue to divide, even with damaged DNA.This can lead to additional mutations in proto-oncogenes or tumor...

• India on the move Ouverture (p. 18-19)

• Blankers-Koen Wins Fourth Gold Medal.

  Blankers-Koen's final event was the 4 x 100-meter relay. Her decision to enter the race revealed much about her character. Under Olympic rules, she could enter amaximum of four events. Even though she owned the world records for the long jump and high jump, she instead opted for the relay. She explained that a “team”victory would hold more meaning to her country and its citizens. Blankers-Koen's superb anchor leg clinched Holland's victory. Meanwhile, in the long jump,Hungary's Olga Gyarmati won...

• Dwight Clark's Catch.

  On third down and three, with 51 seconds left, and in need of a touchdown, San Francisco called time-out. Montana and Walsh discussed the play, which wasdesigned to go to Solomon. But as Montana rolled to his right, he spotted Clark behind the defense. With Cowboys defensive linemen D. D. Lewis, Larry Bethea, andJones closing, Montana threw a hurried jump pass that Clark reached up and gathered in. A final point by Ray Wersching gave the 49ers the victory, 28-27. “I hear all the time, especi...

• Bob Feller's Opening Day No-Hitter.

  After third baseman Ken Keltner flied out, catcher Rollie Hemsley swatted a triple that scored Heath. When the White Sox came up in the bottom of the fourth, Fellerset them down in order. By the end of the eighth inning, he had retired 15 consecutive batters. With the Indians clinging to a 1-0 lead, Feller faced the meat of Chicago's lineup in the bottom of the ninth inning. He opened the stanza by easily retiring centerfielder Mike Kreevich and left fielder Moose Solters. Next up was shorts...

• From Sir Gawain and the Green Knight - anthology.

  And she urged it on him eagerly, and ever he refused,And vowed in very earnest, prevail she would not.And she sad to find it so, and said to him then,“If my ring is refused for its rich cost -You would not be my debtor for so dear a thing—I shall give you my girdle; you gain less thereby.”She released a knot lightly, and loosened a beltThat was caught about her kirtle, the bright cloak beneath,Of a gay green silk, with gold overwroght,And the borders all bound with embroidery fine,And this she p...