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Pineapples and pine cones have rows of diamond-shaped scales , which spiral around both clockwise and counterclockwise . " My mentor and I made a computer program that went through many values , " Licht says . There 's certainly no shortage of budget problems crying out for solutions : tax cuts that expire in four years unless renewed ; federal retirement programs like Social Security and Medicare that need to be overhauled to absorb tens of millions of baby boomers , a looming hidden tax hike on the middle class under the alternative minimum tax . In August , many of the families pleaded with legislators to change the law so it does n't put others through the ordeal they experienced . Knocke said that is the usual mechanism for communicating with nearly 200,000 employees scattered around the world . " Bush touted his fiscal blueprint as " protecting the homeland and fighting terrorism , keeping the economy strong with low taxes and keeping spending under control . " To the Pythagoreans , the world order was a number and therefore the generation of a world order was the same as the generation of a number . An association poll of 427 U.S. dentists in 2004 found that about half offered services including headphones , neck rests , warm towels and free snacks , while about 5 percent offered more spa-like amenities such as massages , facials and manicures . give them a back massage afterward , I think we can start to turn it around and make it a really positive experience , " said Dr. Margaret Mitchell , who turned her regular practice into a dental spa a few months ago . Clinton has come under fire from some Democrats for being too supportive of the war.Raising her voice to drown out hecklers , Clinton said that for now , the only thing that can pass the narrowly divided Senate is the nonbinding resolution it 's debating , which criticizes President Bush 's decision to send more troops . Three more hospitals have approval from the Food and Drug Administration to test how teens fare with a procedure called laparoscopic gastric banding , where an elastic collar installed around the stomach limits how much someone can eat . Sound-absorbing surfaces made of foam or fiberglass and sound-reflecting surfaces , such as flat or curved panels , are widely used . In this model , workers seek a balance between income and leisure under the assumption that more income means less leisure . " He had a nickname for everyone , and he could be seen glad-handing his way through lunch at the CIA 's seventh-floor executive dining room . Axtell has developed an agent-based computer model of social interactions in which firms form through the collaboration of individuals . The family patriarch is happier receiving visits at home rather than flying halfway around the world to see his children and grandchildren . They reported their findings in the October Physical Review E. Turing postulated that , under appropriate conditions , the reaction of these chemicals and the subsequent diffusion of their reaction products combine to create distinctive patterns from an initially uniform distribution of morphogens . Metro requires sliding two colored " cars " along tracks and through switches so that each car is backed into the station that matches its color . Controlling spending requires the government to address the unsustainable growth of entitlement programs such as Social Security , Medicare and Medicaid , Bush said in his weekly radio address . Campaign volunteers man tables outside the ballroom with buttons , posters , videos and freebies such as Hillary Clinton for president water bottles and bags of Vilsack popcorn . In recent weeks , Giuliani 's cautious and noncommittal attitude has caused some critics to question whether he would abandon his bid even before formally entering the race , as he did in 2000 when he was considering a Senate campaign against Democrat Hillary Rodham Clinton .