One thing is usually certain, however: when Saudi Arabia speaks, the market listens.
However, due to estimation error and feedback delay, there is usually certain mismatch between the estimated and the real channel matrices in practice.
Comet orbits are usually pretty certain, because they don't depend on the comet itself very much.
When writers are ensnared in the query-letter hell-realm, sending out sample chapters and accumulating rejection slips, they are usually completely certain that if their work were to be accepted for publication, the stars would change directions and rose petals would rain down from the Heavens.
To date, almost all the studies regarding the improvement of efficiency in open refrigerated display cases by improving the performance of air curtains have been limited to individual cases, which are usually specific to certain designs by certain manufacturers.
These simulations are usually concentrated on certain limited geometry.
Spiracles are usually found on certain thoracic and abdominal segments.
Several genera are usually recognized for certain specialized gulls, but many authorities place these in the broad genus Larus.
Tendon lengthening and transfer are usually indicated for certain neuromuscular disorders, peripheral or central nerve injury, congenital disorder or direct traumatic or degenerative musculotendinous lesion.
