These reserves are considered necessary cushions against the vagaries of fund-raising.
Implosion designs, compact by nature, are considered necessary for making nuclear warheads small and powerful enough to fit atop a missile.
Implosion designs, compact and efficient by nature, are considered necessary for making nuclear warheads small and powerful enough to fit atop a missile.
These cuts will make the deepening economic recession, including an expected fall of 20% in domestic demand, even worse, but are considered necessary by the government.
The sanctuaries that took part in the study do not release chimpanzees, but other African sanctuaries do; releases are considered necessary in the face of overcrowding.
High-rises are considered necessary, given the city's limited land, yet the rising towers have further insulated the rich from the teeming metropolis below.
The operations, which can last years, are legal if they are considered necessary in the interests of national security, detecting crime or protecting the UK's economic well-being.
"In the circumstances, the families' legal team, which includes Lord Brennan QC and Sarah Hannett of Matrix Chambers, will be taking further legal steps as are considered necessary and appropriate".
The nation's employers have added an average of 146,000 jobs a month in 2012, just ahead of the numbers that are considered necessary to absorb new workers into the labor force.
The F.D.A. has recommended that the use of antibiotics in farm animals be "limited to those uses that are considered necessary for assuring animal health," but its guidance is only voluntary.
In November, the Centers for Disease Control and Prevention and 25 national health organizations and advocacy groups issued a statement on antibiotics that, among other things, called for "limiting the use of medically important human antibiotics in food animals" and "supporting the use of such antibiotics in animals only for those uses that are considered necessary for assuring animal health".
