It is therefore critical to realize that antimicrobial drug effectiveness, widely accepted as a common good, cannot be taken for granted and that such substances are increasingly attaining the status of nonrenewable resources.
"This means that social mobility has gotten rarer – the 'American Dream' is increasingly difficult to attain".
His research has shown, however, that the American dream is elusive for many and increasingly difficult to attain.
It's unsettling to recall that these are not merely pretty women; they are unknown actresses who must strip, front and back, then mimic graphic sex and sexual torture, a skill increasingly key to attaining employment on cable dramas.
Executives at Continental and Delta said they had to do something to reward travelers who had long since passed the 75,000-mile benchmark, a once-lofty goal that has become increasingly easy to attain, thanks to bonuses like those for full-fare tickets.
As wave dynamics proceeds, both fluctuation types (normal-mode waves and sideband waves) attain increasingly larger energy until the fluctuation growth saturates.
In practice, there are two main goals regarding the physical layer in personal communications systems: (a) to attain increasingly high link speeds, and (b) to deploy suitable codes that facilitate receiver functions such as clock and frame recovery.
A good target would be those seeking a single-family home and a reasonable cost of living; both are increasingly difficult to attain in much of the Northeast and coastal California where the cost of housing, even adjusted to income, can be easily two to three times higher.
