Two of the most well-known applications of the pure elements are rubidium and caesium atomic clocks, of which caesium atomic clocks are the most accurate representation of time known as of.

Two cellular phone providers cover most of the country.

Two of the most common polysaccharides are cellulose and glycogen, both consisting of repeating glucose monomers.

Two million years ago, the only sign of fire is burnt earth with human remains, which most other anthropologists consider to be mere coincidence rather than evidence of intentional fire.

Two thirds of the chemical elements occur on Earth only as compounds, and in the remaining third, often the compound forms of the element are most common.

Two of the most popular are Penny Arcade, focused primarily on video gaming, and User Friendly, which bases its humor on the Internet and other computer-user issues.

Two of Confucius's most famous later followers emphasized radically different aspects of his teachings.

Two volcanoes form the island's most prominent topographic features: La Grille in the north, with an elevation of 1, 000 meters, is extinct and largely eroded ; Kartala in the south, rising to a height of 2, 361 meters, last erupted in 1977.

Two of the most notable differences are that the balls are always played in the same sequence ( blue, red, black, yellow ) throughout the game, and that a ball's " deadness " on other balls is carried over from turn to turn until the ball has been " cleared " by scoring its next hoop.

Two 2008 case studies show that the layout of a system provides a strong correlation to the ease of use for a system and that it proved more beneficial for the design to focus on presenting information in a way that reflected the most important goals and tasks of the user, rather than the structure of the organization.

Two of the most popular of the period were of Pomona ( goddess of orchards ) as a metaphor for Agriculture, and Diana, representing Commerce, which is a perpetual hunt for advantage and profits.

His most celebrated books include the bestselling Green Eggs and Ham, The Cat in the Hat, One Fish Two Fish Red Fish Blue Fish, Horton Hatches the Egg, Horton Hears a Who !, and How the Grinch Stole Christmas !.

Two of the most popular are " OIL RIG " ( Oxidation Is Loss, Reduction Is Gain ) and " LEO " the lion says " GER " ( Lose Electrons: Oxidization, Gain Electrons: Reduction ).

Two instruments, the Berlin questionnaire are the most validated.

Two of the most useful points for diving are the coast off Playa del Matorral in the South, and the zone between Lobos Island and Corralejo in the north.

Two Pacific Ocean populations are known to exist: one of not more than 130 individuals ( according to the most recent population assessment in 2008 ) whose migratory route is presumed to be between the Sea of Okhotsk and southern Korea, and a larger one with a population between 20, 000 and 22, 000 individuals in the eastern Pacific travelling between the waters off Alaska and Baja California Sur.

Two bodies oversee the administration of the college, the Board of Corporators and the Board of Trustees ; while the Corporators are the official legal owners of the college, in practice most authority is delegated to the Trustees, who are elected by the Corporators.

Two years later, AFI released the list AFI's 100 Years ... 100 Passions honoring the most romantic films for the past 100 years, Harold and Maude ranked # 69.

Two of the most notable Mediterranean civilizations in classical antiquity were the Greek city states and the Phoenicians.

Two deacons go to priest-elect who, at that point, had been standing alone in the middle of the church, and bow him down to the west ( to the people ) and to the east ( to the clergy ), asking their consent by saying “ Command ye !” and then lead him through the holy doors of the altar where the archdeacon asks the bishop ’ s consent, saying, “ Command, most sacred master !” after which a priest escorts the candidate three times around the Holy Table, during which he kisses each corner of the Holy Table as well as the bishop's epigonation and right hand and prostrates himself before the holy table at each circuit.

The most common size has 34 strings: Two octaves below middle C and two and a half above ( ending on A ), although folk or lever harps can usually be found with anywhere from 19 to 40 strings.

Two of the most prominent composers of the Classical period ( music ), Joseph Haydn ( 1732 – 1809 ) and Wolfgang Amadeus Mozart ( 1756 – 1791 ), wrote harpsichord music.

Two of the most dramatic changes were in Iraq's relationships with the Soviet Union and with the United States.

The IMS advocated Marxist feminism and was also outspoken in its rejection of the Two Nations Theory of Northern Ireland.

Two 13-person juries composed of artists, academics, critics and AFI Trustees deliberate, discuss and determine the honored ensembles, who are then feted at a private event in January.

Two reviews published shortly after its release foreshadowed the enormous critical acclaim " Forever Changes " would engender from critics worldwide in the ensuing decades.

Two early critics of the " Goddess " theory were Andrew Fleming and Peter Ucko.

Two years later they moved to the village of Puteaux at the outskirts of Paris where the three Duchamp brothers were part of the regular meetings of what became known as the Puteaux Group of artists and critics.

Two critics from Electronic Gaming Monthly gave it " bad " scores ; another later admitted that his " average " score for the game was more positive than the game actually deserved.

Other critics have been less kind however, arguing that if the later plays show a skilled and confident writer exploring issues of the human heart, Two Gentlemen represents the initial, primarily unsuccessful attempt to do likewise.

Either Michigan or Ohio State had gone to the Rose Bowl in each of the last 12 seasons, prompting critics to nickname the Big Ten the " Big Two and Little Eight ".

However, a highly promoted BBC Two sitcom vehicle ' Orrible, which Vaughan wrote and acted in was poorly received by the critics.

Two editors, David Horowitz and Peter Collier, later underwent political conversions and became neoconservative critics of the left.

Five months later, both characters in the show were killed in an episode called " Two for the Road ", leading some critics to speculate that it was punishment for their arrests.

The two well-known Chicago Sun-Times movie critics Roger Ebert and Richard Roeper gave the film " Two Thumbs Up "; Roeper called it a " cheerful and self-referential romp blending animation with live action in a non-stop quest for silly laughs ," while Ebert called it " goofy fun.

Two for the Road has received mostly positive reviews from critics.

In addition to serving as a judge on Top Chef, Young has competed in the Channel 4 TV series Come Dine With Me, appeared as one of the panel of food critics in the 2008 BBC Two series Eating with the Enemy and served as a judge on Hell's Kitchen.

Two of the episode's segments were singled out by critics as exemplary parts of the Treehouse of Horror series.

The following album, the Thomas Dolby-produced Steve McQueen, ( released in America as Two Wheels Good after McQueen's estate expressed their displeasure with the title ) was highly praised by critics.

Stefano wrote and executive produced the Al Pacino drama Two Bits ( 1995 ; aka A Day to Remember ), a personal project that fared poorly at the box-office and with critics, leaving Stefano less than enthusiastic about continuing to write for modern Hollywood.

Two years then passed before she appeared in her next film, an " occult thriller " titled The Uninvited which wowed critics but failed to catch on with viewers.

The third act of Part Two is difficult to describe definitely, in that various critics have interpreted it differently ( see below ).

The addition of the Hunter in Episode Two was particularly well received by critics ; Computer and Video Games stated that they were challenging to fight and were " a very welcome addition " to the series, while IGN stated that the Hunters were " impressively designed ... are sleek and powerful all at once and reek of malicious alien intelligence.

Being part of the Mingus group and appearing at many concerts and on three Mingus studio recordings, Mingus Moves ( 1973 ), Changes One and Changes Two ( both 1974 ) gave great exposure to Pullen's playing and helped to persuade audiences and critics that Pullen was not just a free player.

The short film garnered positive reviews from both critics and audiences who purchased the special edition of the first film ; released shortly before The Ring Two.

Two Denver art critics have said: “… the Kirkland became the state ’ s most important repository of Colorado art.