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spec: A ballet class is a carefully graded sequence of exercises lasting , typically , an hour and a half . On the other hand , the use of a cost approach has generally been challenged since , in the staff 's experience , the models failed to capture all associated costs that would be necessary to rebuild that customer relationship and the resultant value was not deemed sufficient when compared to values derived by other approaches . Raju ( 1981 ) confirms the following observations of Meher-Homji ( 1980a , b ) on the effect of deforestation on rainfall for the Uttara Kannada district of Karnataka . Kristin Gould White was researching medical history at Ivy League schools . The hemorrhaging is at the point where they have to force them to stay , under threat of punishment and prosecution . " More than 1 million young people have been flown as EAA Young Eagles since 1992 , making it the largest youth aviation education effort ever created . '' Events outside Iraq . In contrast , counties with high levels of employment in service and manufacturing industries had larger proportions of female-headed households , fewer children in married-couple households , and lower fertility rates . " It is clearly part of the reason why I never learned ballroom dancing ; it 's the reason why I - - and all the boys - - resisted the folk dancing they tried to teach us in grade school ; it 's the reason why I would have screamed bloody murder if anyone had tried to make me take ballet at , say , the age of 10 ; and it 's the reason for the stunned silence that greeted me once when I happened to let fall to my colleagues that I was taking ballet classes . How will it be interpreted and tested ?