No current survey monitors colony health or variability in bee numbers over the season, a critical variable for assessing population dynamics as well as economic effects of fluctuations.
The commitment of the Bush administration is a critical variable.
That's a critical variable at any learning process.
Favoring cap and trade over direct carbon taxes, however, he ignores a critical variable.
Or, to put it another way, we are the critical variable in this equation.
Media revenue and sponsorships are fixed, he said, making income from tickets and concessions the critical variable.
By now, most serious studies on education reform have concluded that the critical variable when it comes to kids succeeding in school isn't money spent on buildings or books but, rather, the quality of their teachers.
Dr. Bruce E. Wampold, a professor in the counseling psychology department at the University of Wisconsin, has found that a therapist's competence may be the most critical variable, whatever the brand of therapy.
That video also shows that Sterling did not have the weapon in his hand at any point during the scuffle, but whether one of his hands were or could have been reaching for it remains an elusive and critical variable.
The Russia-China axis of obstruction at the Security Council has now become a critical variable in the council's decision-making process.
The price of corn is a critical variable in the world food equation, and food markets are on edge because American corn supplies are plummeting.
