The flexibility of this system permits its existence as the only efficient means of exploring available natural resources under ecologically marginal conditions, available technologies and the prevailing economy (Chikamai and Eriksen 2011).
The mystique of Suez always far outweighed its real importance -- for though its existence did permit the passage of warships to the troublesome Orient, it was rarely a truly successful commercial enterprise.
Citizens cannot exercise the right to change their government peacefully; the government does not permit the existence of opposition parties.
Such hybrid systems permit the existence of hardware tasks, which shall be properly managed by the operating system, thus allowing for their coexistence with software tasks.
Special boundary conditions are adopted between crack faces to avoid penetration along the contact area and simultaneously permit the existence of stick or slip contact zones according to Coulomb׳s law.
Thus we exist because the laws of our particular universe just happen to be tuned to the exact parameters that permit the existence of hydrogen, oxygen, carbon and other key atoms and which also generate laws that allow these entities to interact in ways that build up complex chemical combinations.
"The idea that evolution would permit the existence of mast cells in essentially all vertebrates cells, that when excessively activated by exposure to an otherwise harmless substance, could kill the host would appear to fly in the face of what evolution is supposed to do, right?" he asks.
The political party law was also not changed to permit the existence of groups outside the National Progressive Front.
But temporal anomalies like wormholes (and time machines) can be sufficiently localized to permit the existence of quasi-Cauchy surfaces.
If the original is not produced after this, secondhand evidence of its existence is then permitted.
When a = 0 and α 22 = 0, this situation is similar to the previous case in the sense that it does not permit for the existence of a self-similar solutions in an axially symmetric flow.
