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spec: Private foundations - - nonprofit corporations or trusts endowed by a single donor , usually a family or a corporation , for the purpose of giving grants - - have faced increasing scrutiny . Many problems involve many - - potentially , infinitely many - - global states or configurations . Many dentists consider the staining , called dental fluorosis , to be strictly a cosmetic concern because it 's usually mild - - chalky streaks or splotches on one or more teeth . `` Ivanov himself says the stumbling block is less about money than about political issues . Ask your pharmacist any questions you have about this medication , especially if it is new to you . Do you know how many units that , - - different units or different engines that they have tested , other than the two that have been approved and possibly this , - - what did you call this last one ? Cut his customers a better deal than he can , make his clients flock to you and when his business stagnates , buy or completely force him out of business . This article provides an overview of the process for upgrading the content of your web pages to conform to the W3C web standards .