68 résultats pour "challenger"
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cours d'anglais: why do economists need to adapt their approaches to address the challenges of climate change?
why do economists need to adapt their approaches to address the challenges of climate change? First and foremost, John McDonnel remarks that mainstream economics completely dismisses the correlation between the ecological crisis and economic issues that we are currently facing. He exemplifies it by noting that river droughts cause pay-rises on goods that are transported on cargos. Document 2 underscores the same ignorance, with the intervention of H. Boushey who remarks the insufficienc...
- Définition: CHALLENGER2, verbe transitif.
- Définition: CHALLENGER1, substantif masculin.
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Les épreuves de voile (Exposé – Sports & Loisirs – Collège/Lycée)
MINI· TRANSAT • Créée en 1977. • Cour se en solitaire ou en double . • Parcours : d ép a rt d e France , arrivée aux Antilles ou au Brésil (en 2001 ) avec une escale (4 500 milles). • Fréquence :tous les 2 ans. • Type de bateau : classe Mini. • D ésormai s, les coureurs (de plus en plus nombreux ) doivent se qualifie r en participant à plusieurs courses de la classe M in i : Mini-Fastnet (transmanche ), Transgascogne , Mini Pavois (la Rochell e-Saint -Quay Po...
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Oerter Wins Third Gold Medal.
Few expected Oerter to show up for the qualifying rounds. Nevertheless he did, with several parts of his 6-foot-4-inch, 270-pound body wrapped in tape, packed inice, and numbed with Novocain. After doffing his neck brace, he propelled the discus a miraculous 198 ft 7.5 in (60.5 m) in his first effort, achieving anotherOlympic record. Wrenched with pain, Oerter told a teammate before the start of the final round that his only chance to win was with a strong first throw. His initial effort, ho...
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NASA - astronomy.
Challenger shuttle after launch in 1986 and the Columbia shuttle during reentry in 2003, killing both crews. Investigations traced the accidents to design flaws and tomanagement problems. Both accidents led to design and procedure changes, and to a temporary stoppage of shuttle flights. Following the Columbia disaster, NASA alsoannounced plans to retire the shuttle in 2010, after completion of the International Space Station (ISS), a human orbital research facility. The Constellation program is...
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Mount Everest - geography.
endangered or killed when their tents collapsed or were ripped to shreds by the gales. Hypothermia, the dramatic loss of body heat, is also a major and debilitatingproblem in this region of high winds and low temperatures. Another hazard facing Everest climbers is the famous Khumbu icefall, which is located not far above Base Camp and is caused by the rapid movement of the Khumbuglacier over the steep rock underneath. The movement breaks the ice into sérac (large, pointed masses of ice) cliffs...
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Confucius
official to several of the highest positions in the land. Nor does the story end there. By the time of the Han dynasty (206 BC-AD 220), Confucius was celebrated as the ‘uncrowned king' of the state of Lu, and by the fourth century AD, any prefecture wanting to define itself as a political entity was required by imperial decree to erect a temple to Confucius. Gods in China are local cultural heroes who are remembered by history as having contributed meaning and value to the tradition, and of...
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Soccer's Big Show Comes to the United States.
There were many doubters, both overseas and within the United States. Some U.S. sportswriters derided the idea of holding the World Cup in the United States asakin to staging the World Series in India—how could there be any local interest? Foreign critics felt that money was the sole reason for FIFA's decision and that thesport was about to be cheapened to make it acceptable to Americans. The rumors flew: FIFA was going to enlarge the goals, it would allow timeouts (unheard of inthe sport) to ac...
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Gerald Ford.
In May 1973 the Senate Select Committee on Presidential Activities opened hearings and in a series of startling revelations, Dean testified that Mitchell had ordered thebreak-in and that the president had authorized payments to the burglars to keep them quiet. The Nixon administration vehemently denied these assertions. In March 1974 a grand jury indicted Mitchell, Haldeman, Ehrlichman, and four other White House officials for their part in covering up the Watergate break-in andreferred to Nixon...
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Gerald Ford
In May 1973 the Senate Select Committee on Presidential Activities opened hearings and in a series of startling revelations, Dean testified that Mitchell had ordered thebreak-in and that the president had authorized payments to the burglars to keep them quiet. The Nixon administration vehemently denied these assertions. In March 1974 a grand jury indicted Mitchell, Haldeman, Ehrlichman, and four other White House officials for their part in covering up the Watergate break-in andreferred to Nixon...
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Space Exploration - astronomy.
to produce 250,000 newtons (56,000 lb) of thrust. The Germans launched thousands of V-2s carrying explosives against targets in Britain and The Netherlands. Whilethey did not prove to be an effective weapon, V-2s did become the first human-made objects to reach altitudes above 80 km (50 mi)—the height at which outer spaceis considered to begin—before falling back to Earth. The V-2 inaugurated the era of modern rocketry. A2 Early Artificial Satellites During the years following World War II, the...
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Slavery in the United States - U.
tripled, from about 1.2 million to almost 4 million in 1860. The natural growth of the slave population meant that slavery could survive without new slave imports. Natural population growth also hastened the transition from an African to an African American slave population. By the 1770s, only about 20 percent of slaves in thecolonies were African-born, although the concentration of Africans remained higher in South Carolina and Georgia. After 1808 the proportion of African-born slavesbecame tin...
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Slovakia - country.
The country is divided informally into the three regions of Western Slovakia, Central Slovakia, and Eastern Slovakia, corresponding to administrative divisions that wereabolished in 1989. Most of Slovakia’s 600,000 Hungarians live in the southern parts of Western and Central Slovakia, which served as the cultural center of Hungary forseveral centuries after Hungary proper was invaded by the Ottomans in the 16th century. The Ruthenian and Ukrainian minorities are concentrated in the northernregio...
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History of Astronomy - astronomy.
Egypt, the Sun was directly overhead at noon. On the same date and time in Alexandria, Egypt, the Sun was about 7 degrees south of zenith. With simple geometryand knowledge of the distance between the two cities, he estimated the circumference of the Earth to be 250,000 stadia. (The stadium was a unit of length, derivedfrom the length of the racetrack in an ancient Greek stadium. We have an approximate idea of how big an ancient Greek stadium was, and based on that approximationEratosthenes was...
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Lyndon B.
A1 First Years in Office Johnson quickly made a two-fold reputation. He was a firm supporter of Roosevelt’s program, both domestic and foreign, and he was also a tireless worker on behalf ofthe voters he represented. Often the two activities coincided, as was the case when he helped to bring public power into Texas through the Rural ElectrificationAdministration and the Lower Colorado River Authority. He also secured funds for the building of dams, roads, and other public improvements in his di...
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United States History - U.
and improved upon the designs of Arab sailing ships and learned to mount cannons on those ships. In the 15th century they began exploring the west coast ofAfrica—bypassing Arab merchants to trade directly for African gold and slaves. They also colonized the Madeira Islands, the Azores, and the Cape Verde Islands andturned them into the first European slave plantations. The European explorers were all looking for an ocean route to Asia. Christopher Columbus sailed for the monarchs of Spain in 149...
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United States History - U.
and improved upon the designs of Arab sailing ships and learned to mount cannons on those ships. In the 15th century they began exploring the west coast ofAfrica—bypassing Arab merchants to trade directly for African gold and slaves. They also colonized the Madeira Islands, the Azores, and the Cape Verde Islands andturned them into the first European slave plantations. The European explorers were all looking for an ocean route to Asia. Christopher Columbus sailed for the monarchs of Spain in 149...